What is Federal Supply Class 4320?

FSC 4320 is the Federal Supply Class (formally known as NATO Supply Classification Class NSC 4320) in the USA for supply items codified in the category of Power and Hand Pumps.

What is NATO Supply Classification Class 4320?

NSC 4320 is the NATO Supply Classification Class (also known as Federal Supply Class FSC 4320 in the USA) for supply items codified in the category of Power and Hand Pumps.

Which Federal Supply Group is FSC 4320 in?

FSC 4320 is in Federal Supply Group (FSG) 43 which contains Pumps and Compressors.

Which NATO Supply Classification Group is NSC 4320 in?

NSC 4320is in NATO Supply Classification Group (NSG) 43 which contains Pumps and Compressors.

What is an Air Ejector Assembly?

An Air Ejector Assembly (EJECTOR ASSEMBLY,AIR) is an assembled unit consisting of one or more jet ejectors with intercondensers and/or aftercondensers designed to maintain a partial vacuum by the removal of air and other noncondensable gases from a closed vessel without a resulting loss of vapor to the atmosphere.

What is a Hydraulic Motor?

A Hydraulic Motor (MOTOR,HYDRAULIC) is a mechanical device designed to convert the energy of fluid pressure to rotary motion.

What is a Centrifugal Pump Impeller?

A Centrifugal Pump Impeller (IMPELLER,PUMP,CENTRIFUGAL) is an item consisting of blades or paddles equally spaced around the periphery of a hub, rotor, or wheel. It is the rotating part of a PUMP, CENTRIFUGAL.

What is a Dirt And Liquid Deflector?

A Dirt And Liquid Deflector (DEFLECTOR,DIRT AND LIQUID) is an item so shaped as to deflect one or more of the following: dust, dirt, grease, oil, or liquid into a desired direction or away from a particular area. Can be attached to a stationary or with a revolving part.May or may notbe a mechanical device.

What is a Hydraulic Ram?

A Hydraulic Ram (RAM,HYDRAULIC) is a metal cylindrical device, used in conjunction with a hydraulic pump. Primarily designed for jacking, pressing and the like.

What is a Centrifugal Pump?

A Centrifugal Pump (PUMP,CENTRIFUGAL) is a nonpositive displacement device which utilizes a rotating element with vanes or blades in an enclosure as a means of transferring a liquid from one place to another. It is designed to be driven by a prime mover which is not an integral part of the pump. It may be self-priming.

What is an Axial Pistons Pump?

An Axial Pistons Pump (PUMP,AXIAL PISTONS) is a positive displacement device which utilizes the reciprocating motion of a multiple number of parallel pistons arranged axially in a cylinder barrel as a means of transferring a liquid from one place to another. The pistons are actuated by revolving the cylinder barrel at an angle to the drive shaft axis or by a tilting box when the cylinder barrel revolves on the drive shaft. The piston displacement may be fixed or variable. It is designed to be driven by a prime mover which is not an integral part of the pump.

What is a Cylinder Sleeve?

A Cylinder Sleeve is a tubular metal item designed primarily as a replaceable wear surface within the cylinder bore of a piston type internal combustion engine, compressor, or reciprocating pump.

What is a Jet Ejector?

A Jet Ejector (EJECTOR,JET) is a device having pressure inlet(s), discharge outlet(s), and suction inlet(s) designed to move fluids or solids by utilizing the kinetic energy of a fluid forced at a high velocity through a converging nozzle(s). The item must not contain any valve(s), float(s), or pipe(s), but may contain an integral ball check(s). Excludes items designed exclusively for circulating free air. See also PUMP, LIQUID OPERATED.

What is a Centrifugal Pump Unit?

A Centrifugal Pump Unit (PUMP UNIT,CENTRIFUGAL) is an assembled unit consisting of a commonly mounted centrifugal pump(s), prime mover(s), and the necessary components to provide for a complete operation.

What is a Hand Driven Hydraulic Ram Pump?

A Hand Driven Hydraulic Ram Pump (PUMP,HYDRAULIC RAM,HAND DRIVEN) is a positive displacement pump designed to utilize the reciprocating motion of a single piston as a means for providing hydraulic pressure. A manual control may be provided for varying the pressure delivered. Excludes JACK HYDRAULIC, HAND.

What is a Rotary Pump Unit?

A Rotary Pump Unit (PUMP UNIT,ROTARY) is an assembled unit consisting of a commonly mounted rotary pump(s), prime mover(s), and the necessary components to provide for a complete operation.

What is a Wearing Ring?

A Wearing Ring (RING,WEARING) is a cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.

What is a Power Driven Hydraulic Pumping Unit?

A Power Driven Hydraulic Pumping Unit (PUMPING UNIT,HYDRAULIC,POWER DRIVEN) is an item consisting of power driven hydraulic pump(s) with instruments, controls and the like assembled on a common mounting. It may include engine(s) or motor(s) or be designed to be mounted on a vehicle which provides the power. It may include a hydraulic fluid reservoir, pressure fluid filters, accumulators, boosters, hose and hose reels or racks. It is used in the operation of hydraulic tools or equipment and/or checking of hydraulic systems. See also TEST STAND, HYDRAULIC SYSTEM COMPONENTS. Excludes FILLER, HYDRAULIC SYSTEM, GUIDED MISSILE.

What is a Hydraulic Pump Parts Kit?

A Hydraulic Pump Parts Kit (PARTS KIT,HYDRAULIC PUMP) is a parts kit used to service hydraulic pump(s). It may contain such items as gasket(s), packing(s), seal(s), wiper ring(s), and the like.

What is a Reciprocating Pump?

A Reciprocating Pump (PUMP,RECIPROCATING) is a positive displacement device which utilizes the reciprocating motion of one or more pistons, plungers, or diaphragms within a complete or partial enclosure as a means of transferring a liquid from one place to another. It is designed to be driven manually or by a prime mover which is not an integral part of the pump.

What is a Rotary Pump?

A Rotary Pump (PUMP,ROTARY) is a positive displacement device which utilzes the rotating motion of one or more gears, cams, vanes, or screws in an enclosure as a means of transferring a liquid from one place to another. It is designed to be driven manually or by a prime mover which is not an integral part of the pump. Excludes aircraft engine pumps.

What is a Reciprocating Pump Unit?

A Reciprocating Pump Unit (PUMP UNIT,RECIPROCATING) is an assembled unit consisting of a commonly mounted reciprocating pump(s), prime mover(s), and the necessary components to provide for a complete operation.

What is a Spring Loaded Shaft Seal Assembly?

A Spring Loaded Shaft Seal Assembly (SEAL ASSEMBLY,SHAFT,SPRING LOADED) is a combination of items used in sealing various rotary shaft equipment. It may include items such as bellows, disk, drive ring, flexible diaphragm, mating ring, o-ring, retainer, seat, sleeve, washer and the like. Excludes SEAL, PLAIN ENCASED.

What is a Liquid Pump Housing?

A Liquid Pump Housing (HOUSING,LIQUID PUMP) is a complete enclosure which protects the internal components of a PUMP, (as modified). It may or may not include the intake and outlet ports of the pump. For housings which enclose only a portion of the pump, see HOUSING SECTION, LIQUID PUMP.

What is a Pump Rotor?

A Pump Rotor (ROTOR,PUMP) is a rotor which is a part of a pump, but does not contain the shaft. For a rotor and shaft, see ROTOR AND SHAFT PUMP ASSEMBLY.

What is a Pump Transmission Shaft?

A Pump Transmission Shaft (SHAFT,TRANSMISSION,PUMP) is an internal component of a pump which may be either totally enclosed within the pump for driving other internal components or it may extend beyond the pump housing to be either connected to an external power source or to provide power to other machinery.

What is a Hydraulic Pump?

A Hydraulic Pump (PUMP,HYDRAULIC) is a positive displacement device used to transfer hydraulic fluids from one place to another. It is designed to be driven manually or by a prime mover which is not an integral part of the pump. Do not use if a more specific name applies.

What is a Lantern Ring?

A Lantern Ring (RING,LANTERN) is an item of single or multipiece construction, circular in shape and usually of H-shape cross section, designed for insertion between packing rings on pump shafts. The web of the ring is perforated to permit flow of liquid to the shaft and packing for sealing, cooling and lubricating purposes.

What is a Pump Shaft Sleeve?

A Pump Shaft Sleeve (SLEEVE,SHAFT,PUMP) is a tubular shaped metallic item designed to provide a replaceable wearing surface for a centrifugal pump shaft. See also BEARING, SLEEVE; BUSHING, SLEEVE; and SPACER, SLEEVE.

What is a Pump Fluid Connector?

A Pump Fluid Connector (CONNECTOR,FLUID,PUMP) is an item with a threaded or unthreaded tube, pipe, or hose connection on one end and a mounting facility, such as a flange on the opposite end. It is designed for a pump to provide an inlet or outlet connection to a system fluid line. The item may be straight or angular. Excludes HEAD, HYDRAULIC MOTOR-PUMP and VALVE HEAD, HYDRAULIC MOTOR-PUMP.

What is a Rotary Pump Gear Rotor Set?

A Rotary Pump Gear Rotor Set (GEAR ROTOR SET,ROTARY PUMP) is a pump rotor or impeller consisting of two gears, the outer gear having internal teeth (lobes) and the inner gear having external teeth (lobes). The inner gear has one or two teeth less than the outer gear, and is mounted to mesh eccentric with the outer gear. The space between the teeth of the two meshing gears creates a positive displacement of fluids from the inlet port to the outlet port of the rotary pump.

Power and Hand Pumps - Canada (CA)

Federal Supply Class (FSC): 4320

NATO Supply Classification Class (NSC): 4320

Federal Supply Group (FSG): 43 Pumps and Compressors

NATO Supply Classification Group (NSG): 43 Pumps and Compressors

Items Managed by Canada (CA) - NCB is 20 or 21

Page 17 of 24

NSN Format for Power and Hand Pumps
Codified by Canada

43	20	21	XXX
Group FSG	Class	NCB	Identifier
FSC Federal Supply Class		NIIN
NSN

NATO Supply Class 4320 is a classification within NATO Supply Group 43, which is dedicated to Pumps And Compressors. Specifically, Class 4320 focuses on Power And Hand Pumps.

Power And Hand Pumps in this class are designed to generate fluid flow by mechanical means. They can be operated manually or powered by various sources such as electricity, gasoline, or diesel. These pumps are commonly used in a wide range of applications, including industrial, agricultural, and construction sectors.

Some examples of Power And Hand Pumps in Class 4320 include:

1. Centrifugal Pumps: These pumps use centrifugal force to move fluids. They are commonly used for water supply, irrigation, and drainage systems.

2. Reciprocating Pumps: These pumps use a piston or plunger to create pressure and move fluids. They are often used in oil and gas industries, as well as in hydraulic systems.

3. Diaphragm Pumps: These pumps use a flexible diaphragm to create pressure and move fluids. They are commonly used for chemical transfer, wastewater treatment, and food processing.

4. Hand Pumps: These pumps are manually operated and are often used in emergency situations or in areas with limited access to electricity or other power sources.

It's important to note that NATO Supply Class 4320 includes a wide range of pumps with different specifications and capabilities. When selecting a pump from this class, it's essential to consider factors such as flow rate, pressure capacity, power source compatibility, and intended application.

By understanding the classification of Power And Hand Pumps in NATO Supply Class 4320, you can better identify and select the appropriate pump for your specific needs within the Pumps And Compressors category.

FSC 4320 Power and Hand Pumps - Canada (CA)

Excludes Laboratory Jet Pumps (FSG 65 and 66).

Note-This group excludes pumps and compressors designed for use on individual types of equipment, such as engine fuel pumps, aircraft propeller feathering pumps, fork lift operating pumps, compressors for operating gun turrets, and vehicular brake system compressors. Also excluded are items specially designed as or for use on fuel dispensing equipment. The FSC indexes and structure will govern the classification of these items permitted classification in a single class only.

Frequently Asked Questions(FAQ) for Federal Supply Class 4320

Supply Items Included in Federal Supply Class 4320

Stock Items From Supply Class 4320 Page 17 of 24