Fans, Air Circulators, and Blower Equipment - United States (US)

Federal Supply Class (FSC): 4140

NATO Supply Classification Class (NSC): 4140

Federal Supply Group (FSG): 41 Refrigeration, Air Conditioning, and Air Circulating Equipment

NATO Supply Classification Group (NSG): 41 Refrigeration, Air Conditioning, and Air Circulating Equipment

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

Page 11 of 63

NSN Format for Fans, Air Circulators, and Blower Equipment
Codified by United States

414001XXXXXXX
Group
FSG
ClassNCBIdentifier
FSC
Federal Supply Class
NIIN
NSN

NATO Supply Class 4140 is a classification within NATO Supply Group 41, which is dedicated to Refrigeration, Air Conditioning, and Air Circulating Equipment.

Specifically, Class 4140 focuses on Fans, Air Circulators, and Blower Equipment. This class includes various types of equipment used for air circulation and ventilation purposes.

Fans are devices that create airflow by rotating blades or impellers. They are commonly used in HVAC systems, industrial settings, and residential applications to circulate air and maintain proper ventilation.

Air circulators, also known as air movers or air amplifiers, are designed to move large volumes of air in a specific direction. They are often used in industrial environments to improve air circulation, cool machinery, or remove fumes and odors.

Blower equipment refers to devices that generate a high-velocity airflow by using centrifugal force or positive displacement. They are commonly used in HVAC systems, industrial processes, and pneumatic conveying systems to move air or other gases.

NATO Supply Class 4140 covers a wide range of equipment, including various types and sizes of fans, air circulators, and blowers. These devices can be powered by electricity, gas, or other energy sources, depending on their intended application.

It is important to note that the NATO Supply Classification (NSC) system is used by NATO member countries to standardize the identification and classification of military and non-military items. The NSC helps facilitate procurement, logistics, and inventory management within NATO and its member nations.

FSC 4140 Fans, Air Circulators, and Blower Equipment - United States (US)
FSC 4140 Fans, Air Circulators, and Blower Equipment - United States (US)

Includes Wall Type Fans; Pedestal Type Fans; Household Type and Attic Type Exhaust Fans; Floor Fans; Forged Draft Exhaust and Disposal Kits; Fans, Air Circulators, and Blower Equipment, whether designated as "industrial" or "nonindustrial" by application and/or use.

Excludes Combination Heater-Fans (FSC 4520).

Frequently Asked Questions(FAQ) for Federal Supply Class 4140 Frequently Asked Questions(FAQ) for Federal Supply Class 4140

What is Federal Supply Class 4140?
FSC 4140 is the Federal Supply Class (formally known as NATO Supply Classification Class NSC 4140) in the USA for supply items codified in the category of Fans, Air Circulators, and Blower Equipment.
What is NATO Supply Classification Class 4140?
NSC 4140 is the NATO Supply Classification Class (also known as Federal Supply Class FSC 4140 in the USA) for supply items codified in the category of Fans, Air Circulators, and Blower Equipment.
Which Federal Supply Group is FSC 4140 in?
FSC 4140 is in Federal Supply Group (FSG) 41 which contains Refrigeration, Air Conditioning, and Air Circulating Equipment.
Which NATO Supply Classification Group is NSC 4140 in?
NSC 4140 is in NATO Supply Classification Group (NSG) 41 which contains Refrigeration, Air Conditioning, and Air Circulating Equipment.

Supply Items Included in Federal Supply Class 4140 Supply Items Included in Federal Supply Class 4140

What is a Tubeaxial Fan? 3234 Items
A Tubeaxial Fan (FAN,TUBEAXIAL) is a nonpositive displacement mechanical device without guide vanes and having an axial fan impeller inclosed within a tubular housing. It is designed primarily for duct installation to move air or gas axially over a wide range of volumes at medium pressures.
What is a Vaneaxial Fan? 2436 Items
A Vaneaxial Fan (FAN,VANEAXIAL) is a nonpositive displacement mechanical device with guide vanes and having an axial fan impeller(s) inclosed within a tubular housing. It is designed primarily for duct installation to move air or gas axially over a wide range of volumes and pressures.
What is a Centrifugal Fan? 3621 Items
A Centrifugal Fan (FAN,CENTRIFUGAL) is a nonpositive displacement mechanical device having a centrifugal fan impeller inclosed within a housing. It is designed to move air or gas over a wide range of volumes and pressures. The air or gas is drawn in axially and discharged radially or drawn in radially and discharged axially by centrifugal force through an outlet in the housing.
What is a Ventilating Fan? 952 Items
A Ventilating Fan (FAN,VENTILATING) is a nonpositive displacement mechanical device having either an axial or centrifugal fan impeller. It is designed to move free air or gas from indoors to outdoors or vice versa over a wide range of volumes at low pressures. It is supported by a ring, plate, or shroud or may be inclosed in a housing. It is designed for installation in a window, roof or wall opening, or the like.
What is an Axial Fan Impeller? 2360 Items
An Axial Fan Impeller (IMPELLER,FAN,AXIAL) is an item with blades or vanes equally spaced radially around the periphery of a hub, flange, or rotor. It is the rotating part of an axial type fan, electric motor, generator, and the like which creates a flow of air or gas parallel to the axis of rotation.
What is a Centrifugal Fan Impeller? 1385 Items
A Centrifugal Fan Impeller (IMPELLER,FAN,CENTRIFUGAL) is an item with blades, vanes, or paddles equally spaced radially or horizontally around the periphery of a hub, rotor, or wheel. It is the rotating part of a centrifugal fan, electric motor, generator and the like which creates a flow of air or gas perpendicular to the axis of rotation.
What is an Electric Fan Cover? 60 Items
An Electric Fan Cover (COVER,ELECTRIC FAN) is an item generally made of cloth or other flexible material, designed to fit over an electric fan while not in operation.
What is an Exhaust Disposal Kit? 29 Items
An Exhaust Disposal Kit is a collection of items such as blower(s) or fan(s), duct(s), hose(s), pipe(s), switches and the necessary mounting hardware specifically designed to be mounted in a closed structure. The item attaches to the exhaust outlet of a combustion engine, machinery, or the like, and forces exhaust gases or polluted air through a closed system to the atmosphere, thereby preventing air pollution within the structure.
What is a Circulating Fan? 1362 Items
A Circulating Fan (FAN,CIRCULATING) is a nonpositive displacement mechanical device having an axial fan impeller with or without a protective enclosure. It is designed to circulate air under free-airflow conditions, and may be equipped with a baffle(s) to deflect the air radially. It may be suspended from the ceiling, attached to the wall, or stand on a horizontal surface.
What is a Fan Impeller Guard? 837 Items
A Fan Impeller Guard (GUARD,FAN IMPELLER) is a safety device specifically designed to protect or shield a fan impeller from physical damage and/or prevent possible injury to personnel while the fan is in operation. It may consist of a wireguard, screen, grille and the like. Excludes COVER, ELECTRIC FAN and GRILLE, METAL.
Fan Assembly,Centrifugal 661 Items
What is an Exhaust Blower? 110 Items
An Exhaust Blower (BLOWER,EXHAUST) is a device consisting of a structural frame, fan and motor, with a stem or nozzle. It is intended for purging aircraft fuel tanks while internal maintenance is being performed.
Nozzle,Blower 33 Items
Modification Kit,Air Circulating Equipment 27 Items
What is a Workstation Exhaust Unit? 18 Items
A Workstation Exhaust Unit (EXHAUST UNIT,WORKSTATION) is an item designed to remove dust, fumes, smoke, and particles from directly above a work station. It includes a housing, particle seperator, special filter, electric motor, fan or impeller, all necessary hose and any mounting gear.
What is an Axial Fan Shroud? 94 Items
An Axial Fan Shroud (SHROUD,FAN,AXIAL) is an item designed to enclose an axial impeller both for protection and to direct airflow/circulation in a specific direction.
Cover,Ventilatory 95 Items
What is a Centrifugal Fan Housing? 423 Items
A Centrifugal Fan Housing (HOUSING,CENTRIFUGAL FAN) is the outer casing of a centrifugal fan designed to inclose an impeller. It is usually of one piece construction containing inlet(s) and outlets.
What is an Air Barrier Blower? 202 Items
An Air Barrier Blower (BLOWER,AIR BARRIER) is a nonpositive displacement mechanical device having an axial or centrifugal fan impeller inclosed within a housing with an exhaust nozzle and baffles. It is designed to move air across an open entrance to provide an air barrier to minimize heat loss or gain and repel flying insects. It may include a means of heating the exhaustible air.
What is an Air Circulating Equipment Installation Kit? 10 Items
An Air Circulating Equipment Installation Kit (INSTALLATION KIT,AIR CIRCULATING EQUIPMENT) is a collection of items which is designed to install air circulating equipment.
What is a Tubeaxial Fan Assembly? 148 Items
A Tubeaxial Fan Assembly (FAN ASSEMBLY,TUBEAXIAL) is a group of items that consist of two or more FAN,TUBEAXIAL on a common mounting, one or more switches, and electrical wiring. It may include protective grilles, a thermostatic switch, a power cable, a grounding cable, a cover or the necessary mounting hardware.

Stock Items From Supply Class 4140 Stock Items From Supply Class 4140 Page 11 of 63

009642769
020790
RNCC: 3 | RNVC: 2
7734471P1
RNCC: 5 | RNVC: 2
A0-43855
RNCC: 5 | RNVC: 2
DF-QS301R-194J1
RNCC: 5 | RNVC: 2
7734471P1
RNCC: 5 | RNVC: 9
009638285
209-20
RNCC: 3 | RNVC: 2
009632856
210-6
RNCC: 3 | RNVC: 2
009632852
18142
RNCC: 3 | RNVC: 9
18142
RNCC: C | RNVC: 1
009632855
18182
RNCC: 3 | RNVC: 9
18182
RNCC: C | RNVC: 1
009628944
2393755
RNCC: 3 | RNVC: 2
009626799
24F3STYLE1232171
RNCC: 3 | RNVC: 2
009626797
6C172-77TYPEZBE
RNCC: 3 | RNVC: 2
009626798
11D51-2W3-4SE
RNCC: 3 | RNVC: 2
11D51-2W3-4SE
RNCC: 5 | RNVC: 9
009617152
X702-218A
RNCC: 3 | RNVC: 2
X702-218A
RNCC: 5 | RNVC: 9
X702-218A
RNCC: 5 | RNVC: 9
009615361
22655
RNCC: 3 | RNVC: 9
009611695
M6171A9A
RNCC: 3 | RNVC: 2
009606573
24324
RNCC: 3 | RNVC: 9
009594255
37-10489
RNCC: 3 | RNVC: 9
009589729
79648AK
RNCC: 3 | RNVC: 9
009589730
79648APG
RNCC: 3 | RNVC: 9
79648APG
RNCC: C | RNVC: 1
009579165
A018809-2
RNCC: 3 | RNVC: 2
2388842-006
RNCC: 5 | RNVC: 9
009524547
492-0106-001
RNCC: 3 | RNVC: 2
009506169
A018551
RNCC: 3 | RNVC: 2
104-003-0001
RNCC: 5 | RNVC: 2
009463791
2660-960X
RNCC: 3 | RNVC: 2
2660-960X
RNCC: 5 | RNVC: 9
009420455
S1180077C
RNCC: 3 | RNVC: 2
S1180077C
RNCC: 5 | RNVC: 9
009409595
MAK90050-101
RNCC: 3 | RNVC: 9
MAK90050-101
RNCC: C | RNVC: 1
MAK90050
RNCC: D | RNVC: 9
009408297
016-00017-02
RNCC: 3 | RNVC: 2
009394940
16INCHDIAMETER
RNCC: 3 | RNVC: 9
HAFG16
RNCC: 5 | RNVC: 9
009383335
715J319
RNCC: 3 | RNVC: 1
009365636
B2-1
RNCC: 3 | RNVC: 2
761-5058-001
RNCC: 5 | RNVC: 9
009-1719-00
RNCC: 5 | RNVC: 9
009360233
009-1624-000
RNCC: 1 | RNVC: 2
19A1165
RNCC: 3 | RNVC: 2
009-1624-000
RNCC: 5 | RNVC: 2
009-1624-00
RNCC: 5 | RNVC: 9
009325186
A2781-412
RNCC: 3 | RNVC: 2
009316788
38C POLYMARS HOUSING
RNCC: 3 | RNVC: 2
B 15FF 04440
RNCC: 5 | RNVC: 9
38
RNCC: 5 | RNVC: 9
38C
RNCC: 5 | RNVC: 9
009310899
BC2206F-1-10
RNCC: 3 | RNVC: 2
810001-196
RNCC: 7 | RNVC: 2
009257850
10187177
RNCC: 3 | RNVC: 2
009256904
BL115
RNCC: 3 | RNVC: 2
00606296004540
RNCC: 5 | RNVC: 1
009228875
MAK89707-100
RNCC: 3 | RNVC: 9
MAK89707-100
RNCC: C | RNVC: 1
009222191
C603-7713
RNCC: 3 | RNVC: 2
C603-7711
RNCC: 5 | RNVC: 2
FAN368
RNCC: 5 | RNVC: 9