89,975
NSNs in this group
10
Manufacturers
5
Supply Classes

Refrigeration, AC, and Air Circulating Equipment

Federal Supply Group 41 — Technical data sheets for every NSN

Federal Supply Classes
FSCClass NameNSN Count
4130 Refrigeration and Air Conditioning Components 43,540
4140 Fans, Air Circulators, and Blower Equipment 30,515
4110 Refrigeration Equipment 10,998
4120 Air Conditioning Equipment 4,914
4150 Vortex Tubes and Other Related Cooling Tubes 8
Top Cross-Referenced Parts
NSNItem NameCross-Refs
4130-00-212-6306 Diaphragm,valve 128
4130-00-394-9461 Seal,shaft 98
4130-00-367-2651 Valve and Piston 89
4130-00-394-9477 Stem and Packing,ma 73
4130-00-394-9460 Crankshaft,compressor 65
4140-00-306-0886 Impeller,fan,axial 64
4130-00-469-5293 Seal Assembly 52
4130-00-394-9440 Cage,valve 52
4120-00-693-8294 Valve,compressor,discharge,verti 50
4130-00-469-5295 Cylinder Sleeve 48
4130-00-394-9450 Plate,retainer Seal 43
4130-00-392-4560 Crankshaft,compressor 41
4140-00-398-8544 Housing,centrifugal Fan 37
4130-00-393-5181 Piston,compressor 36
4130-00-469-5309 Cylinder Sleeve 34
4140-00-045-4586 Fan,vaneaxial 29
4130-00-564-3451 Cover Plate,shaft S 29
4140-00-147-5864 Nose Assembly,fan 28
4130-00-469-5064 Sight Assembly,oil 26
4130-00-394-9441 Piston Assembly,compressor 25
Top Manufacturers
CompanyCountryNSN Count
Rotron Incorporated USA 3,178
Johnson Controls Navy Systems, Llc USA 2,615
Carrier Corp USA 1,873
Fm Af, Llc Dba American Fan Company USA 1,800
Zf Industrieantriebe Witten Gmbh DEU 1,744
Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil USA 1,676
Copeland Corp USA 836
Drs Environmental Systems Inc USA 777
Naval Sea Systems Command USA 771
Hdt Expeditionary Systems Inc USA 741
About Refrigeration, AC, and Air Circulating Equipment
PartsTable provides technical data for 89,975 active National Stock Numbers in the Refrigeration, AC, and Air Circulating Equipment category (Federal Supply Group 41), cited from the U.S. Government catalog. The largest Federal Supply Class within this group is Refrigeration and Air Conditioning Components (FSC 4130) with 43,540 cataloged items. Every record shows the government data as held — specifications, DEMIL classification, and manufacturer part-number references where the record carries them — freely accessible through PartsTable.