Physical Properties Testing and Inspection - United States (US)

Federal Supply Class (FSC): 6635

NATO Supply Classification Class (NSC): 6635

Federal Supply Group (FSG): 66 Instruments and Laboratory Equipment

NATO Supply Classification Group (NSG): 66 Instruments and Laboratory Equipment

Items Managed by United States (US) - NCB is 00 to 09

Page 9 of 23

NSN Format for Physical Properties Testing and Inspection
Codified by United States

663501XXXXXXX
Group
FSG
ClassNCBIdentifier
FSC
Federal Supply Class
NIIN
NSN

NATO Supply Class 6635 is a classification within NATO Supply Group 66, which is dedicated to Instruments And Laboratory Equipment.

NATO Supply Class 6635 specifically focuses on Physical Properties Testing And Inspection. This class includes a wide range of instruments and equipment used for testing and inspecting the physical properties of various materials and substances.

Some examples of items that fall under NATO Supply Class 6635 include:

1. Analytical balances: These are precision instruments used to measure the mass of substances with high accuracy.

2. Viscometers: These instruments are used to measure the viscosity or flow properties of liquids.

3. Tensile testing machines: These machines are used to determine the tensile strength and other mechanical properties of materials.

4. Thermometers: Various types of thermometers, such as mercury-in-glass thermometers or digital thermometers, are used to measure temperature.

5. pH meters: These instruments are used to measure the acidity or alkalinity of a solution.

6. Spectrophotometers: These devices are used to measure the intensity of light at different wavelengths, allowing for the analysis of substances based on their absorption or emission of light.

7. Gas chromatographs: These instruments are used to separate and analyze the components of a gas mixture.

These are just a few examples of the types of instruments and equipment that fall under NATO Supply Class 6635. The class encompasses a wide range of tools used for testing and inspecting the physical properties of materials in laboratory and industrial settings.

FSC 6635 Physical Properties Testing and Inspection - United States (US)
FSC 6635 Physical Properties Testing and Inspection - United States (US)

Includes Destructive and Nondestructive Inspection Equipment such as Fluorescent Penetrant Inspection Units; Magnetic Inspection Units; Industrial X-Ray Machines; Industrial X-Ray Film; Tensiometers; Material Hardness Testers.

Excludes General Purpose Measuring Tools (FSC 5210) and Precision Measuring Tools and Inspection Gages (FSC 5220).

Note-Infrared assemblies (including sub-assemblies and components) designed specifically for use as or with instruments and laboratory equipment are included in the classes of this group. Also included are computers (including computer assemblies, computer systems and components) designed specifically for use with instruments and laboratory equipment.

Frequently Asked Questions(FAQ) for Federal Supply Class 6635 Frequently Asked Questions(FAQ) for Federal Supply Class 6635

What is Federal Supply Class 6635?
FSC 6635 is the Federal Supply Class (formally known as NATO Supply Classification Class NSC 6635) in the USA for supply items codified in the category of Physical Properties Testing and Inspection.
What is NATO Supply Classification Class 6635?
NSC 6635 is the NATO Supply Classification Class (also known as Federal Supply Class FSC 6635 in the USA) for supply items codified in the category of Physical Properties Testing and Inspection.
Which Federal Supply Group is FSC 6635 in?
FSC 6635 is in Federal Supply Group (FSG) 66 which contains Instruments and Laboratory Equipment.
Which NATO Supply Classification Group is NSC 6635 in?
NSC 6635 is in NATO Supply Classification Group (NSG) 66 which contains Instruments and Laboratory Equipment.

Supply Items Included in Federal Supply Class 6635 Supply Items Included in Federal Supply Class 6635

Screen,X-Ray Intensifying 33 Items
Film,Radiographic 986 Items
Holder,Probe 81 Items
Viewer,X-Ray Film 14 Items
What is a Densitometer? 10 Items
A Densitometer is a device designed to measure the optical density of an item.
Testing Machine,Vibration Fatigue 40 Items
What is a Horizontal Dynamic-Static Balancing Machine? 94 Items
A Horizontal Dynamic-Static Balancing Machine (BALANCING MACHINE,DYNAMIC-STATIC,HORIZONTAL) is a machine designed to accurately measure and locate the amount of static or dynamic unbalance, or the combined effect of static and dynamic unbalance, in arbitrarily selected planes of correction, in rotating parts or assemblies, such as fans, generator and motor armatures, pump rotors and crank shafts. See also BALANCING MACHINE, DYNAMIC-STATIC, GYRO-ROTOR.
What is a Gyro-Rotor Dynamic-Static Balancing Machine? 22 Items
A Gyro-Rotor Dynamic-Static Balancing Machine (BALANCING MACHINE,DYNAMIC-STATIC,GYRO-ROTOR) is a machine designed to accurately measure and locate the amount of static or dynamic unbalance, or the combined effects of static and dynamic unbalance, in arbitrarily selected planes of correction, in gyro-rotors or the rotor and magnet assemblies of gyro-stabilized instruments.
Shaking Machine,Testing Sieve,Laboratory 12 Items
What is an Industrial Radiographic X-Ray Apparatus? 107 Items
An Industrial Radiographic X-Ray Apparatus (X-RAY APPARATUS,RADIOGRAPHIC,INDUSTRIAL) is a portable, mobile, or stationary device usually consisting of an x-ray tube, transformer, control, and associated devices designed for radiographic inspection of materials.
What is a Spring Resiliency Tester? 128 Items
A Spring Resiliency Tester (TESTER,SPRING RESILIENCY) is an apparatus, device, or instrument which is specifically designed for testing spring resiliency by subjection to the desired strain and indicating this force in units of weight. Indication may be by means of a dial, graduated scale, a pressure gage, a weighing scale, or by the graduated scale of a torque indicator wrench. The force may be applied mechanically, hydraulically, or manually. May have a fixed or adjustable platform load receiver. Excludes SCALE (as modified).
Sieve,Test 49 Items
Cooler,X-Ray Film Processing Unit 10 Items
What is a Concrete Test Set? 10 Items
A Concrete Test Set (TEST SET,CONCRETE) is a collection of equipment used to supplement basic soil testing equipment, enabling concrete to be tested.
What is a Soil Test Set? 22 Items
A Soil Test Set (TEST SET,SOIL) is a collection of equipment necessary for the testing of soil in the construction of roads, airport runways, and the like.
What is an Automotive-Aviation Fuel Water Detector Kit? 22 Items
An Automotive-Aviation Fuel Water Detector Kit (DETECTOR KIT,WATER,AUTOMOTIVE-AVIATION FUEL) is a collection of items used for detecting free water presence in automotive and aviation fuels.
What is a X-Ray Film Processing Unit? 11 Items
A X-Ray Film Processing Unit (PROCESSING UNIT,X-RAY FILM) is an item consisting of either a master tank having a back panel on which is mounted various controls and accessories, or of a master tank which is inclosed in a light tight cabinet having a mounted viewing window and safelight. It may include a refrigerating unit and is used for developing, fixing, and washing X-ray films up to size 14 inches by 17 inches (355.6 millimeters by 431.8 millimeters). Does not include PROCESSING UNIT, PHOTOGRAPHIC FILM.
Control Unit,X-Ray Apparatus 10 Items
What is a Supersonic Test Transducer? 113 Items
A Supersonic Test Transducer (TRANSDUCER,SUPERSONIC TEST) is an item specifically designed to transmit supersonic frequency wave motion energy to another item under test, and to receive components of reflected energy, the characteristics of which when interpreted on an associated indicator, provides facilities for the determination of flaws or other irregularities of the item under test. Does not include the indicator. See also TRANSDUCER, MOTIONAL PICKUP and DETECTOR, METAL FLAW, ELECTRONIC.
What is a Dial Indicating Tensiometer? 226 Items
A Dial Indicating Tensiometer (TENSIOMETER,DIAL INDICATING) is an instrument designed to measure the tension on cable, wire and the like by means of a tension indicating mechanism with a device for attaching the material to be measured. See also TESTER, MATERIAL STRENGTH.
What is an Extensometer? 38 Items
An Extensometer is an instrument designed to measure tension and compression strains of structural members.
What is a Penetrometer? 22 Items
A Penetrometer is an instrument for determining the penetrability or consistency of bituminous materials, petrolatum and grease.
What is an Optical Projection Comparator? 51 Items
An Optical Projection Comparator (COMPARATOR,OPTICAL PROJECTION) is an instrument designed to inspect or measure, by optical projection, the wear, tolerance or distortion of an item which is difficult or impossible to inspect or measure directly.
What is a Material Strength Tester? 77 Items
A Material Strength Tester (TESTER,MATERIAL STRENGTH) is an instrument designed for testing by measuring the tensile strength of fabric, yarn, leather, wire, metal, paper and similar materials. May also be designed to make compression and/or elongation test. See also TENSIOMETER, DIAL INDICATING.
What is a Material Hardness Tester? 118 Items
A Material Hardness Tester (TESTER,MATERIAL HARDNESS) is an instrument designed to measure the hardness of metals, plastics, rubber, and other solids, by methods based on resistance to penetration by an indenter of greater hardness than the material being tested.
What is a Stationary Magnetic Inspection Unit? 52 Items
A Stationary Magnetic Inspection Unit (MAGNETIC INSPECTION UNIT,STATIONARY) is a unit designed for inspecting magnetic metal part(s) for surface or near surface defects, by setting up a suitable magnetic field within the part(s) to be inspected. Any sudden interruptions to this magnetic field indicates by magnetic particles the exact extent and location of the defect.
What is a Portable Magnetic Inspection Unit? 60 Items
A Portable Magnetic Inspection Unit (MAGNETIC INSPECTION UNIT,PORTABLE) is a unit designed for inspecting magnetic metal part(s) for surface or near surface defects, by setting up a suitable magnetic field within the part(s) to be inspected. Any sudden interruptions to this magnetic field indicates by magnetic particles exact extent and location of the defect.
What is a Fluorescent Penetrant Inspection Unit? 50 Items
A Fluorescent Penetrant Inspection Unit is a device designed for the inspection, by the wet and dry method, to detect surface and near surface flaws in magnetic and nonmagnetic metals, ceramics, glass, plastics and other solid materials.
What is a Wrench And Tensiometer Torque Tester? 38 Items
A Wrench And Tensiometer Torque Tester (TESTER,TORQUE,WRENCH AND TENSIOMETER) is an item consisting of a gage assembly and a lever mechanism designed for bench testing the accuracy of torque indicating wrench handles, tensiometers, and the like.
What is a Particle Size Analyzer? 64 Items
A Particle Size Analyzer (ANALYZER,PARTICLE SIZE) is a device designed to determine the size distribution of powdered materials below the 200 mesh sieve range. The method employed is an oscillating U-shaped tube and encased air jet to furnish the air required for separation. It is regulated in accordance with Stokes law of fall for microscopic size particles.
What is a Metals Examining Ultraviolet Light? 44 Items
A Metals Examining Ultraviolet Light (LIGHT,ULTRAVIOLET,METALS EXAMINING) is an item specifically designed for use in determining the existence of seams, cracks and other types of flaws in metals. It consists of an ultraviolet light source such as a mercury-vapor lamp, in a housing usually incorportating a pistol-grip handle, and a filter for the exclusion of visible light. See also DETECTOR, METAL FLAW, ELECTRONIC.
Processing Machine,Radiographic Film,Automatic 26 Items
What is a Moisture Content Detector? 29 Items
A Moisture Content Detector (DETECTOR,MOISTURE CONTENT) is an electrical or battery operated device for the measurement of moisture and its percentage in wood, plaster, brick, concrete, paper, grain, and the like, without marring the sample. Item may be portable or transportable and uses various types or electrodes, or radio-active source to take readings.
What is an Industrial X-Ray Equipment? 55 Items
An Industrial X-Ray Equipment (X-RAY EQUIPMENT,INDUSTRIAL) is a collection of items that includes a radiographic X-ray unit, film processing and viewing equipment, support and supply items used to make industrial radiographic inspections. Excludes X-RAY APPARATUS, RADIOGRAPHIC, INDUSTRIAL; and X-RAY APPARATUS SET, RADIOGRAPHIC, INDUSTRIAL.
What is an Eddy Current Probe? 1206 Items
An Eddy Current Probe (PROBE,EDDY CURRENT) is an item with or without attaching cable designed to detect flaws, cracks and the like on surface or near surface metals. Establishes a magnetic field through the probe coil and locates the resulting magnetic disturbance in the item under test. Used in conjunction with DETECTOR, METAL FLAW, ELECTRONIC. Excludes PROD, TEST.
What is an Electronic Spring Tester? 16 Items
An Electronic Spring Tester (TESTER,SPRING,ELECTRONIC) is a precision instrument for tension and compression testing of springs. Electronic signals proportional to the load force are interpreted by self-contained microprocessing system. Information on tested item is translated to a digital display for readouts about force, deflection, and/or spring rates.
What is a Physical Properties Reference Standard? 375 Items
A Physical Properties Reference Standard (REFERENCE STANDARD,PHYSICAL PROPERTIES) is simulates structure of item under test to provide a means to calibrate test equipment. May include carrying case.
What is an Eddy Current Probe Set? 182 Items
An Eddy Current Probe Set (PROBE SET,EDDY CURRENT) is a group of items including a PROBE, EDDY CURRENT designed to detect minute surface flaws in electrically conductive materials. May be used in conjunction with other equipment necessary to perform eddy current inspections on engine parts.
What is a Physical Properties Reference Standard Set? 48 Items
A Physical Properties Reference Standard Set (REFERENCE STANDARD SET,PHYSICAL PROPERTIES) is a group of two or more REFERENCE STANDARD, PHYSICAL PROPERTIES. May include brackets, fixtures, carrying case and the like.
Test Set Subassembly,Physical Properties Equipment 71 Items
What is an Ultrasonic Test Transducer? 190 Items
An Ultrasonic Test Transducer (TRANSDUCER,ULTRASONIC TEST) is an item designed to convert electrical signals into mechanical vibrations or ultrasound beams. These signals are passed through a material and are reflected and scattered by any discontinuities (flaws) back to the receiving unit where they are reconverted to electrical signals and amplified for processing on an indicator for interpretation. See also TRANSDUCER, SUPERSONIC TEST.
What is a Strain Gage? 102 Items
A Strain Gage is a device in which mechanical motion is converted into an electric variation that is used as a sensitive measure.
What is a Surface Coating Tester? 20 Items
A Surface Coating Tester (TESTER,SURFACE COATING) is an instrument designed to measure/determine the properties of coatings on metals, plastics, rubber, and other solid items. May or may not require external power.
What is an Ultrasonic Test Set? 97 Items
An Ultrasonic Test Set (TEST SET,ULTRASONIC) is an item for non-destructive testing using ultrasonic frequencies to test for flaws, cracks, disbonds and the like in metallic and nonmetallic materials. This item uses TRANSDUCER, ULTRASONIC TEST. This excludes DETECTOR, METAL FLAW ELECTRONIC.
What is a Digital Density Meter? 17 Items
A Digital Density Meter (METER,DENSITY,DIGITAL) is a device designed to determine density and/or specific gravity of a liquid or pasty sample by inserting the sample into a U-tube and subjecting it to an electromagnetic excitation (vibrating tube).
What is an Electronic Metal Flaw Detector? 229 Items
An Electronic Metal Flaw Detector (DETECTOR,METAL FLAW,ELECTRONIC) is a non-destructive electromagnetic device which introduces eddy current in a part(s) to be inspected. Changes in the current flow caused by surface variations in the part are reflected into a nearby coil(s) where they are detected and measured by suitable instrumentation which is provided. See also FLUORESCENT PENETRANT INSPECTION UNIT; MAGNETIC INSPECTION UNIT (as modified); TRANSDUCER, ULTRASONIC TEST; X-RAY APPARATUS, RADIOGRAPHIC, INDUSTRIAL.
What is a Force-Weight Load Cell? 14 Items
A Force-Weight Load Cell (LOAD CELL,FORCE-WEIGHT) is an electrically operated strain-gage device used to change physical force(s), such as weight or thrust to an electrical signal which is transmitted to read-out device, such as a counter, indicator, meter, recording oscillograph, or the like.
What is a Cable Tensiometer Tester? 18 Items
A Cable Tensiometer Tester (TESTER,CABLE TENSIOMETER) is an item consisting of a load weigher, cable loader, bench, and cable assemblies designed for bench testing the accuracy of cable tensiometers. Excludes TESTER, TORQUE, WRENCH AND TENSIOMETER.
What is a Torque Wrench Tester? 83 Items
A Torque Wrench Tester (TESTER,TORQUE WRENCH) is an item consisting of a drive, adapter, torque indicator and calibration equipment designed to verify torque handle settings in increments of pound-inches on an indicator dial. Excludes TESTER, TORQUE, WRENCH AND TENSIOMETER.
What is an Industrial Radiographic X-Ray Apparatus Set? 21 Items
An Industrial Radiographic X-Ray Apparatus Set (X-RAY APPARATUS SET,RADIOGRAPHIC,INDUSTRIAL) is a group of items used in conjunction with X-ray apparatus, for the sole purpose of viewing and processing films. Excludes X-RAY APPARATUS, RADIOGRAPHIC, INDUSTRIAL.
What is a Particle Counter? 33 Items
A Particle Counter (COUNTER,PARTICLE) is an apparatus designed to measure quickly concentrations of particulates in liquids or gas. The count is performed by laser or white light source diffusion.
What is a Radiation Imaging Plate? 24 Items
A Radiation Imaging Plate (PLATE,IMAGING,RADIATION) is a reusable screen normally containing a special class of phosphor. It is designed for the storage of latent image. The item is used in computer-aided radiography.
What is an Industrial Infrared Camera? 119 Items
An Industrial Infrared Camera (CAMERA,INFRARED,INDUSTRIAL) is camera for non-destructive tests in various materials or objects. It may perform thermal signatures of targets, thermomechanicals analysis, captures and records of thermals variations in real time and the like. It may include software and accessories.

Stock Items From Supply Class 6635 Stock Items From Supply Class 6635 Page 9 of 23

004017876
TSA0602S
RNCC: 3 | RNVC: 2
003976914
C20
RNCC: 3 | RNVC: 2
003976889
PLATE845
RNCC: 3 | RNVC: 2
003976874
44864
RNCC: 3 | RNVC: 2
003958741
PDA0SC
RNCC: 3 | RNVC: 2
003950020
351C409PC76
RNCC: 3 | RNVC: 2
003950014
TR101
RNCC: 3 | RNVC: 2
003930373
MILT52418
RNCC: 4 | RNVC: 1
003860851
MG300-111
RNCC: 3 | RNVC: 2
6635-7530-0300
RNCC: 6 | RNVC: 9
003828998
131
RNCC: 3 | RNVC: 2
003712236
1505
RNCC: 3 | RNVC: 2
003712237
1516
RNCC: 3 | RNVC: 2
003712246
31-4426774
RNCC: 3 | RNVC: 2
003560936
17903068019
RNCC: 3 | RNVC: 2
003498715
65B389
RNCC: 3 | RNVC: 2
003478023
1104B
RNCC: 3 | RNVC: 2
003346727
ANI0N0
RNCC: 3 | RNVC: 9
003337081
G61
RNCC: 3 | RNVC: 1
003327382
ST500-30-24
RNCC: 3 | RNVC: 2
003327373
R2101R
RNCC: 3 | RNVC: 2
003327264
ED4C
RNCC: 3 | RNVC: 2
003293051
805606
RNCC: 3 | RNVC: 9
003267706
81450
RNCC: 3 | RNVC: 2
003267702
5000-96B
RNCC: 3 | RNVC: 2
003267701
74999
RNCC: 3 | RNVC: 2
003253415
G63
RNCC: 3 | RNVC: 1
003146528
256411-1
RNCC: 3 | RNVC: 2
256411-1
RNCC: 5 | RNVC: 2
003135438
TQTP25
RNCC: 3 | RNVC: 9
003033431
CL201
RNCC: 3 | RNVC: 2
6635-7320-2480
RNCC: 6 | RNVC: 9
002951751
VEH
RNCC: 3 | RNVC: 2
002842466
3-5060
RNCC: 3 | RNVC: 2
C5115-1
RNCC: 5 | RNVC: 2
002832414
6121
RNCC: 3 | RNVC: 2
002795668
030
RNCC: 3 | RNVC: 2
002679191
0T05000LB
RNCC: 3 | RNVC: 2
002556846
777-75
RNCC: 3 | RNVC: 9
002556816
TDA0202
RNCC: 3 | RNVC: 9
002556582
PWA16601-99
RNCC: 3 | RNVC: 2
002556561
PWA16600-103
RNCC: 3 | RNVC: 2
002556569
PWA16601-97
RNCC: 3 | RNVC: 2
002556563
PWA16601-98
RNCC: 3 | RNVC: 2
002556515
1220L
RNCC: 3 | RNVC: 2
002556514
XRG5000
RNCC: 3 | RNVC: 2
002556505
GG9095
RNCC: 3 | RNVC: 2
002539610
SF1U
RNCC: 3 | RNVC: 9
6635-2620-2000
RNCC: 6 | RNVC: 9
002539609
L2M
RNCC: 3 | RNVC: 2
002534745
14335-36
RNCC: 3 | RNVC: 9
002495500
87A55467
RNCC: 3 | RNVC: 2
002457850
CF2A14002-101-11
RNCC: 3 | RNVC: 2
002421469
W2T130
RNCC: 3 | RNVC: 2
002418729
HARDSC0PE
RNCC: 3 | RNVC: 9
002403665
292
RNCC: 3 | RNVC: 2
002379969
300300
RNCC: 3 | RNVC: 2
002362118
47D178057G1
RNCC: 3 | RNVC: 2
47D178057G1
RNCC: 5 | RNVC: 9
002357087
229-0314-010
RNCC: 3 | RNVC: 2
002356278
26964
RNCC: 3 | RNVC: 2
002356270
250773-505-12H5
RNCC: 3 | RNVC: 9
002345817
5-11-341
RNCC: 3 | RNVC: 2
002345786
7-10-321
RNCC: 3 | RNVC: 2
002345804
7-10-699
RNCC: 3 | RNVC: 2
002345813
7-10-1258
RNCC: 3 | RNVC: 2
002345794
7-10-616
RNCC: 3 | RNVC: 2
002345782
7-10-290
RNCC: 3 | RNVC: 2
002345721
1-16-544
RNCC: 3 | RNVC: 2
002339677
18016A
RNCC: 3 | RNVC: 2
002330204
V1
RNCC: 3 | RNVC: 2
002297580
P3115
RNCC: 3 | RNVC: 2
002288202
65-398
RNCC: 3 | RNVC: 2
245
RNCC: 5 | RNVC: 9
66-398
RNCC: 5 | RNVC: 9
002283783
F278-4080-1
RNCC: 3 | RNVC: 2
F278-2061
RNCC: 5 | RNVC: 2
002215521
SFI0U
RNCC: 3 | RNVC: 9