Refrigeration and Air Conditioning Components from Italy (IT)

Question 1

What is Federal Supply Class 4130?

Accepted Answer

FSC 4130 is the Federal Supply Class (formally known as NATO Supply Classification Class NSC 4130) in the USA for supply items codified in the category of Refrigeration and Air Conditioning Components.

Question 2

What is NATO Supply Classification Class 4130?

Accepted Answer

NSC 4130 is the NATO Supply Classification Class (also known as Federal Supply Class FSC 4130 in the USA) for supply items codified in the category of Refrigeration and Air Conditioning Components.

Question 3

Which Federal Supply Group is FSC 4130 in?

Accepted Answer

FSC 4130 is in Federal Supply Group (FSG) 41 which contains Refrigeration, Air Conditioning, and Air Circulating Equipment.

Question 4

Which NATO Supply Classification Group is NSC 4130 in?

Accepted Answer

NSC 4130is in NATO Supply Classification Group (NSG) 41 which contains Refrigeration, Air Conditioning, and Air Circulating Equipment.

Question 5

What is a Liquid Cooling Tower?

Accepted Answer

A Liquid Cooling Tower (COOLING TOWER,LIQUID) is a device constructed of wood, or metal, or metal and wood, used to reduce the temperature of water, or other liquids, by the evaporative effect of air circulated through the structure. Excludes evaporative condenser.

Question 6

What is an Air Conditioning Filter Element?

Accepted Answer

An Air Conditioning Filter Element (FILTER ELEMENT,AIR CONDITIONING) is a replaceable device designed to remove dust, pollen or other foreign matter from the air passing through it. The removal of particles is accomplished by porous fibrous or shredded material (metallic or nonmetallic) which is loosely woven or matted and confined in a frame or retained between perforated sheets of firmer material. It is designed to fit into air conditioners, ventilation systems and hot air furnaces. It may have facilities for radio frequency/electromagnetic interference shielding. The filter may be cleaned by the use of compressed air, blown through the filter element, or by using water and a suitable detergent for cleaning purposes which would extend the life of the filter.

Question 7

What is a Duct Type Air Cooling Coil?

Accepted Answer

A Duct Type Air Cooling Coil (COOLING COIL,AIR,DUCT TYPE) is a unit consisting of parallel tubes joined together by a header on headers, utilizing fins to increase the surface area. designed to be used in conjunction with a duct in which a blower or fan is provided to circulate air through the unit to perform the function of cooling, heating , ventilating and/or dehumidifying (HVAC).

Question 8

What is an Air Cooler Unit?

Accepted Answer

An Air Cooler Unit (COOLER UNIT,AIR) is a unit comprising a fin and tube heat transfer element, filters and may or may not have a motor driven fan, inclosed in a casing for the purpose of cooling and removing moisture from the air in a space where the unit is installed. It may include electric heater and/or electrostatic precipitator. Excludes units containing compressor, condenser and means for introducing air from outside sources.

Question 9

What is a Refrigerant Heat Interchanger?

Accepted Answer

A Refrigerant Heat Interchanger (HEAT INTERCHANGER,REFRIGERANT) is an apparatus designed to lower the temperature of the liquid refrigerant and raise the temperature of the suction vapor by permitting the transfer of heat from both through the walls of the separating chambers.

Question 10

What is a Refrigerating Water Chiller?

Accepted Answer

A Refrigerating Water Chiller (CHILLER,WATER,REFRIGERATING) is an item of equipment, whose main elements are an arrangement of tubes within a shell, through which the flow of water and refrigerant is maintained in such a heat transfer relationship that the water is chilled. Excludes CHILLED WATER UNIT, BAKERY.

Question 11

What is a Liquid Refrigerant Receiver?

Accepted Answer

A Liquid Refrigerant Receiver (RECEIVER,LIQUID REFRIGERANT) is an item used on the high pressure side of a refrigerant compressor as a reservoir for the liquid refrigerant and provides a positive seal to prevent the escape of uncondensed gases to the expansion values. Excludes ACCUMULATOR, REFRIGERANT.

Question 12

What is a Refrigerant Charging And Testing Manifold Charging Line?

Accepted Answer

A Refrigerant Charging And Testing Manifold Charging Line (CHARGING LINE,REFRIGERANT CHARGING AND TESTING MANIFOLD) is a flexible item, with fittings and metal tube extensions, which is specifically designed for a MANIFOLD, CHARGING AND TESTING, REFRIGERANT and is used for charging, testing, and purging refrigeration systems.

Question 13

What is a Compressor Piston?

Accepted Answer

A Compressor Piston (PISTON,COMPRESSOR) is a cylindrical piece which moves or reciprocates in a cylinder to compress air or gas from an initial intake pressure to a higher discharge pressure. May include integral connecting rod.

Question 14

What is a Refrigeration Compressor?

Accepted Answer

A Refrigeration Compressor (COMPRESSOR,REFRIGERATION) is a centrifugal, reciprocating, or rotary compressor designed to compress refrigerant gas(es) from an initial intake pressure to a final discharge pressure. It is designed to be driven by an independent power source, such as an electric motor, gasoline or diesel engine, or the like. It does not include the prime mover, condenser(s), external filter-drivers, and the like. It may include various peripheral components such as drive pulley, flexible coupling, and the like.

Question 15

What is a Refrigeration Compressor Unit?

Accepted Answer

A Refrigeration Compressor Unit (COMPRESSOR UNIT,REFRIGERATION) is an item consisting of a refrigeration compressor and prime mover, it may be open or enclosed in a hermetically sealed housing, having inlet and outlet connections and facilities for mounting.

Question 16

What is a Fluid Filter?

Accepted Answer

A Fluid Filter (FILTER,FLUID) is a filter having inlet and outlet connections and designed to be connected in a pipe, tube or hose line. For spin-on, base-mounted filtering devices with integral outer casings, see FILTER ELEMENT, FLUID. Excludes AIR CONDITIONER.

Question 17

What is an Air Conditioning Filter Media?

Accepted Answer

An Air Conditioning Filter Media (FILTER MEDIA,AIR CONDITIONING) is a replaceable device designed to remove dust, pollen or other foreign matter from the air passing through it. The removal of particles is accomplished by porous, fibrous or shredded material &#40;metallic or non-metallic&#41; which is loosely woven or matted, the shape of which may be maintained by stiffening or binding material. It is designed to fit into a FILTER ELEMENT, AIR CONDITIONING or for direct application to air conditioners, ventilation systems, hot air furnaces, and electrical and electronic equipment which have retaining devices. It may be furnished in custom size form or in a continuous length. Excludes FILTERING PAD, AIR COOLER&#59; and FILTERING ROLL, AIR CONDITIONING. Excludes bulk materials not specifically designed for filtering. See also INSULATION BLANKET, THERMAL&#59; PLASTIC MATERIAL, CELLULAR&#59; RUBBER SHEET, CELLULAR.

Question 18

What is a Refrigerant Filter-Drier?

Accepted Answer

A Refrigerant Filter-Drier (FILTER-DRIER,REFRIGERANT) is a device consisting of a metal cylinder filled or to be filled with a desiccant, placed in the liquid or suction line of a mechanical refrigeration system for the purpose of removing moisture and/or foreign matter. It may have an integral strainer.

Question 19

What is a Refrigeration Condenser?

Accepted Answer

A Refrigeration Condenser (CONDENSER,REFRIGERATION) is a self-contained heat transfer device which receives high pressure gas at temperatures above that of the cooling medium, to which the device passes latent heat from the refrigerant gas, thereby causing it to liquefy.

Question 20

What is a Refrigeration Evaporator Coil?

Accepted Answer

A Refrigeration Evaporator Coil (EVAPORATOR COIL,REFRIGERATION) is a direct expansion refrigerating cooling element where the liquid refrigerant boils or evaporates and absorbs heat.

Question 21

What is an Air Conditioner Regulator?

Accepted Answer

An Air Conditioner Regulator (REGULATOR,AIR CONDITIONER) is an item designed for electronic regulation of pressure, temperature, humidity and climate conditions. Evaporators, condensers, valves and thermostats are controlled in a closed-loop system.

Question 22

What is an Air Conditioner Parts Kit?

Accepted Answer

An Air Conditioner Parts Kit (PARTS KIT,AIR CONDITIONER) is a group of parts used for the repair of an air conditioner or the replacement of air conditioner parts.

Question 23

What is a Piston Connecting Rod?

Accepted Answer

A Piston Connecting Rod (CONNECTING ROD,PISTON) is a device used for connecting a piston to a crankshaft or to a master connecting rod of an internal combustion engine, steam reciprocating engine, reciprocating air compressor, or the like. The rod may be connected directly to the piston, or it may transmit the motion through a crosshead.

Question 24

What is a Compressor Crankshaft?

Accepted Answer

A Compressor Crankshaft (CRANKSHAFT,COMPRESSOR) is a rotating member of an air compressor, designed to transmit the linear thrust of a piston&#40;s&#41; and connecting rod assembly&#40;ies&#41; into axial motion.

Question 25

What is a Compressor Cylinder Head?

Accepted Answer

A Compressor Cylinder Head (CYLINDER HEAD,COMPRESSOR) is an item designed to inclose the cylinder bore(s) of an engine block to form a combustion chamber(s). It may have liquid-cooling passage(s) and/or air-cooling fin(s) and may include valve(s), valve guide(s), spring(s), and the like. It is a component part of a COMPRESSOR, RECIPROCATING.

Refrigeration and Air Conditioning Components - Italy (IT)

Federal Supply Class (FSC): 4130

NATO Supply Classification Class (NSC): 4130

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 Italy (IT) - NCB is 15

Page 7 of 7

NSN Format for Refrigeration and Air Conditioning Components
Codified by Italy

Frequently Asked Questions(FAQ) for Federal Supply Class 4130

Supply Items Included in Federal Supply Class 4130

Stock Items From Supply Class 4130 Page 7 of 7