Heat Exchangers and Steam Condensers - United States (US)

Federal Supply Class (FSC): 4420

NATO Supply Classification Class (NSC): 4420

Federal Supply Group (FSG): 44 Furnace, Steam Plant, and Drying Equipment; and Nuclear Reactors

NATO Supply Classification Group (NSG): 44 Furnace, Steam Plant, and Drying Equipment; and Nuclear Reactors

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

Page 6 of 15

NSN Format for Heat Exchangers and Steam Condensers
Codified by United States

442001XXXXXXX
Group
FSG
ClassNCBIdentifier
FSC
Federal Supply Class
NIIN
NSN

NATO Supply Class 4420 refers to the category of Heat Exchangers and Steam Condensers within NATO Supply Group 44. This supply class is specifically related to equipment used in the fields of Furnace, Steam Plant, and Drying Equipment, as well as Nuclear Reactors.

Heat exchangers are devices that transfer heat between two or more fluids, while steam condensers are used to convert steam back into water by cooling it down. These components play a crucial role in various industrial processes, including power generation, chemical processing, and HVAC systems.

In the context of NATO Supply Group 44, which encompasses Furnace, Steam Plant, and Drying Equipment, as well as Nuclear Reactors, the heat exchangers and steam condensers in Class 4420 are essential for efficient heat transfer and energy management within these systems.

Nuclear reactors, which are also included in this supply group, are used for generating nuclear power by harnessing the energy released from nuclear reactions. Heat exchangers and steam condensers are integral components of nuclear power plants, as they help in the cooling and conversion of steam produced by the reactor.

Overall, NATO Supply Class 4420 for Heat Exchangers and Steam Condensers in NATO Supply Group 44 represents the equipment necessary for heat transfer and energy management in various industrial processes, including those related to furnace, steam plant, drying equipment, and nuclear reactors.

FSC 4420 Heat Exchangers and Steam Condensers - United States (US)
FSC 4420 Heat Exchangers and Steam Condensers - United States (US)

Frequently Asked Questions(FAQ) for Federal Supply Class 4420 Frequently Asked Questions(FAQ) for Federal Supply Class 4420

What is Federal Supply Class 4420?
FSC 4420 is the Federal Supply Class (formally known as NATO Supply Classification Class NSC 4420) in the USA for supply items codified in the category of Heat Exchangers and Steam Condensers.
What is NATO Supply Classification Class 4420?
NSC 4420 is the NATO Supply Classification Class (also known as Federal Supply Class FSC 4420 in the USA) for supply items codified in the category of Heat Exchangers and Steam Condensers.
Which Federal Supply Group is FSC 4420 in?
FSC 4420 is in Federal Supply Group (FSG) 44 which contains Furnace, Steam Plant, and Drying Equipment; and Nuclear Reactors.
Which NATO Supply Classification Group is NSC 4420 in?
NSC 4420 is in NATO Supply Classification Group (NSG) 44 which contains Furnace, Steam Plant, and Drying Equipment; and Nuclear Reactors.

Supply Items Included in Federal Supply Class 4420 Supply Items Included in Federal Supply Class 4420

What is an Industrial Fluid Cooler? 1608 Items
An Industrial Fluid Cooler (COOLER,FLUID,INDUSTRIAL) is an apparatus designed to lower the temperature of a fluid by bringing it into proximity with another fluid of lower temperature so that heat transfer is effected by conduction through the walls of separating chambers. Excludes air conditioning equipment, refrigeration equipment, and radiators.
What is an Industrial Fluid Heater? 301 Items
An Industrial Fluid Heater (HEATER,FLUID,INDUSTRIAL) is an apparatus designed to raise the temperature of a fluid by bringing it into proximity with another fluid of higher temperature so that heat transfer is effected by direct contact or by passing those fluids through pipe(s), tube(s), or coils which are submerged in a tank of hot water or steam which is supplied from an outside source. The fluid is never stored in this tank. Excludes air conditioning, electric fluid heaters, and refrigeration equipment.
What is a Surface Steam Condenser? 80 Items
A Surface Steam Condenser (CONDENSER,STEAM,SURFACE) is an apparatus in which steam and a cooling medium of water and/or air are directed through separate chambers and condensation is effected by abstracting the heat from the steam by conduction through metal. It is designed to provide for continuous condensation of steam and removal of subsequent noncondensable gases and condensate to support a partial vacuum. It may include air ejectors.
What is a Duct Type Air Cooling Coil? 19 Items
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).
What is an Industrial Fluid Heater Core Assembly? 186 Items
An Industrial Fluid Heater Core Assembly (CORE ASSEMBLY,FLUID HEATER,INDUSTRIAL) is an assembled unit which may consist of tubes, tube sheets, baffles and fins, which comprise the basic heat transfer element of a HEATER, FLUID, INDUSTRIAL. Excludes hot water cores.
What is a Fluid Cooler Core Assembly? 662 Items
A Fluid Cooler Core Assembly (CORE ASSEMBLY,FLUID COOLER) is an assembled unit which may consist of tubes, tube sheets, baffles and fins which comprise the basic heat transfer element of a COOLER, FLUID, TRANSMISSION and COOLER, FLUID, INDUSTRIAL. Excludes automotive radiators.
What is an Industrial Fluid Cooler Baffle? 107 Items
An Industrial Fluid Cooler Baffle (BAFFLE,FLUID COOLER,INDUSTRIAL) is a varied shaped item designed to direct the flow of fluid through the SHELL, FLUID COOLER, INDUSTRIAL, and provide tube support to minimize vibration and leakage damage.
What is an Industrial Fluid Cooler Tube Sheet? 57 Items
An Industrial Fluid Cooler Tube Sheet (TUBE SHEET,FLUID COOLER,INDUSTRIAL) is a flat round, oblong, square or rectangular shaped item with holes designed to receive and hold tubes that are rolled into the holes to complete the fluid connection of the BONNET, FLUID COOLER, INDUSTRIAL. Excludes PLATE as modified; DISK as modified.
What is an Industrial Fluid Cooler Bonnet? 214 Items
An Industrial Fluid Cooler Bonnet (BONNET,FLUID COOLER,INDUSTRIAL) is an item designed to be attached to a SHELL, FLUID COOLER, INDUSTRIAL to provide direction of flow with minimum impact on tube ends and TUBE SHEET, FLUID COOLER, INDUSTRIAL and provide access to tubes without removal of piping.
What is an Industrial Fluid Cooler Shell? 82 Items
An Industrial Fluid Cooler Shell (SHELL,FLUID COOLER,INDUSTRIAL) is a cylindrical device with flanged end(s) designed to encase the CORE ASSEMBLY, FLUID COOLER of a COOLER, FLUID, INDUSTRIAL. May include inlet and outlet fluid connections. Excludes HOUSING, as modified.
What is an Industrial Fluid Heater Baffle? 28 Items
An Industrial Fluid Heater Baffle (BAFFLE,FLUID HEATER,INDUSTRIAL) is a varied shaped item designed to direct the flow of fluid through the SHELL, FLUID HEATER, INDUSTRIAL, and provide tube support to minimize vibrational and leakage damage.
What is a Fluid Heater Industrial Bonnet? 12 Items
A Fluid Heater Industrial Bonnet (BONNET,FLUID HEATER INDUSTRIAL) is an item designed to be attached to a SHELL, FLUID HEATER, INDUSTRIAL, to provide direction of flow with minimum impact on tube ends and TUBE SHEET, FLUID HEATER, INDUSTRIAL and provide access to tubes without removal of piping.
What is an Industrial Fluid Heater Shell? 15 Items
An Industrial Fluid Heater Shell (SHELL,FLUID HEATER,INDUSTRIAL) is a cylindrical device with flanged end(s) designed to encase the CORE ASSEMBLY, FLUID HEATER, INDUSTRIAL of a HEATER, FLUID, INDUSTRIAL. May include inlet and outlet fluid connections. Excludes HOUSING, as modified.
Modification Kit,Heat Exchangers And Steam Condensers 18 Items
What is a Fluid To Air Heat Exchanger? 21 Items
A Fluid To Air Heat Exchanger (HEAT EXCHANGER,FLUID TO AIR) is a heat transfer device designed to lower the temperature of a fluid through airflow. May be used in air conditioning systems, drive mechanisms, and the like.See also HEAT EXCHANGER, AIR TO AIR, AIRCRAFT and HEAT EXCHANGER, AIR TO WATER, AIRCRAFT.

Stock Items From Supply Class 4420 Stock Items From Supply Class 4420 Page 6 of 15

002420805
4M1260A2
RNCC: 3 | RNVC: 2
002420801
4M1236A1
RNCC: 3 | RNVC: 2
4M1236A1
RNCC: 5 | RNVC: 2
57463B01-0
RNCC: 5 | RNVC: 2
57463B02-0
RNCC: 5 | RNVC: 2
57463B03-0
RNCC: 5 | RNVC: 2
002420800
4M1224A2
RNCC: 3 | RNVC: 2
57463A02-0
RNCC: 5 | RNVC: 2
57463A03-0
RNCC: 5 | RNVC: 2
4M1224A2
RNCC: 5 | RNVC: 2
57463A01-0
RNCC: 5 | RNVC: 2
002420808
4M1272A2
RNCC: 3 | RNVC: 2
002420796
4M1060A1
RNCC: 3 | RNVC: 2
002420791
4M1042A4
RNCC: 3 | RNVC: 2
002420794
4M1054A1
RNCC: 3 | RNVC: 2
002420792
4M1042A5
RNCC: 3 | RNVC: 2
4M1042A5
RNCC: 5 | RNVC: 9
002420784
4M1024A1
RNCC: 3 | RNVC: 2
002420779
4M860A4
RNCC: 3 | RNVC: 2
002347931
4M624A2
RNCC: 3 | RNVC: 2
002347926
4M324A2
RNCC: 3 | RNVC: 2
002332890
5M1466A2
RNCC: 3 | RNVC: 2
58503A02-0
RNCC: 5 | RNVC: 2
5M1466A2
RNCC: 5 | RNVC: 2
002332888
5M1024A4
RNCC: 3 | RNVC: 2
002326306
54562C01-3
RNCC: 3 | RNVC: 2
002326292
54562E01-0
RNCC: 3 | RNVC: 2
002326255
N21834C
RNCC: 3 | RNVC: 2
AD26S4501-256523
RNCC: 5 | RNVC: 2
002276061
7M301-2A11
RNCC: 3 | RNVC: 2
5-03-014-005
RNCC: 5 | RNVC: 2
918054
RNCC: 5 | RNVC: 2
002276062
F301EY2P
RNCC: 3 | RNVC: 2
918053
RNCC: 5 | RNVC: 2
F301EYZP
RNCC: 5 | RNVC: 9
002266748
C0VERC0NDENSER
RNCC: 3 | RNVC: 1
002266747
C0VERC0NDENSER
RNCC: 3 | RNVC: 1
002266749
B0XC0NDENSER
RNCC: 3 | RNVC: 1
002181552
AL59349-213
RNCC: 3 | RNVC: 2
002181544
DD692S4601-5FIG
RNCC: 3 | RNVC: 2
DD692S4601-5FIGV401
RNCC: 3 | RNVC: 2
002140199
B827N2
RNCC: 3 | RNVC: 2
MILC16388CLASSA
RNCC: 4 | RNVC: 1
2560CNTCITEM14
RNCC: 5 | RNVC: 9
001905479
45881A
RNCC: 3 | RNVC: 2
S4602-708897
RNCC: 5 | RNVC: 2
001905477
1156-82
RNCC: 3 | RNVC: 1
DE51S4603-4
RNCC: 5 | RNVC: 1
001905396
HH72042
RNCC: 3 | RNVC: 1
CVE105S4602-251014
RNCC: 5 | RNVC: 1
001905394
HH72042
RNCC: 3 | RNVC: 1
CVE105S4602-25014
RNCC: 5 | RNVC: 1
001905318
9440-28F0RWARD
RNCC: 3 | RNVC: 2
001905321
25J763
RNCC: 3 | RNVC: 1
DE339S4601-241445
RNCC: 5 | RNVC: 1
25J763
RNCC: 5 | RNVC: 9
001696723
510237KIT1
RNCC: 3 | RNVC: 2
510237KIT1
RNCC: 5 | RNVC: 9
001375689
1113-2
RNCC: 3 | RNVC: 2
13217E5888
RNCC: 5 | RNVC: 2
001344465
LTCT20299-01
RNCC: 1 | RNVC: 2
502SSCF
RNCC: 3 | RNVC: 2
502TYPESSCF
RNCC: 3 | RNVC: 2
001274713
5-142-05-015-001
RNCC: 3 | RNVC: 2
2888095-1
RNCC: 5 | RNVC: 2
2888095-1
RNCC: 5 | RNVC: 9
2888095-1
RNCC: 7 | RNVC: 2
001248570
F310725
RNCC: 3 | RNVC: 2
C30204
RNCC: 5 | RNVC: 2
F308990
RNCC: 5 | RNVC: 2
001165047
601-6CP
RNCC: 3 | RNVC: 1
601-6CP
RNCC: 3 | RNVC: 9
000899060
E2220337REVAASSY
RNCC: 3 | RNVC: 2
E222037REVAASSY
RNCC: 3 | RNVC: 2
000884483
L4031STYLE1EXTRAHEAVYSEAMLESSST-
RNCC: 3 | RNVC: 1
000832882
5-036-03-21-002
RNCC: 3 | RNVC: 2
4M321A2
RNCC: 3 | RNVC: 2
000821168
D57620PC925
RNCC: 3 | RNVC: 2
CW 3105A
RNCC: 3 | RNVC: 2
Y2800
RNCC: 5 | RNVC: 2
Y2800
RNCC: 5 | RNVC: 2
CW 3105A
RNCC: 5 | RNVC: 9
000821129
458B171REVA
RNCC: 3 | RNVC: 2
458B171REVAPC1
RNCC: 3 | RNVC: 2
458B171H01
RNCC: 5 | RNVC: 2
458B171REVAPC1
RNCC: 5 | RNVC: 9
000785899
627
RNCC: 3 | RNVC: 2