The Compressor,refrigeration, cataloged under National Stock Number 4130-01-521-4599, is classified within Federal Supply Class 4130 (Refrigeration and Air Conditioning Components) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Cospolich Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4130-01-521-4599 |
| Primary Part Number | 90976-4 ITEM 2 |
| Item Name | Compressor,refrigeration |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Manufacturer | Cospolich Inc. |
| Status | ACTIVE |
| Cooling Medium | AIR COMPRESSED GASS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 90976-4 ITEM 2 | Cospolich Inc. (USA) |
| Reference | Meaning |
|---|---|
| 00178 PT NO. RR81C2E-IAA-101 | 5/9 Secondary reference Cospolich Inc. |
| RR81C2E-IAA-101 | 3/9 Design control — primary reference Copeland Corp |
NSN 4130-01-521-4599 is a Compressor,refrigeration, manufactured by Cospolich Inc., classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-01-521-4599 has 1 manufacturer part number on file: 90976-4 ITEM 2 (Cospolich Inc.).
Key specifications for 90976-4 ITEM 2: Special Features: ELECTRICAL: 115V, 60HZ, 66.3 LRA, 15.2 RLA --- RECIEVER CAPACITY: 3.37 LBS --- CAPACITY: 5860 BTU'S @ 25F EVAPORATOR --- REFRIGERANT: R-134A --- CONDENSER TYPE: AIR COOLED -- WEIGHT: 74 LBS -- PRESSURES: SUCTION 16-37 LBS, DISCHARGE: 120-150 LBS --- HEIGHT: 14.38 -- LENGTH: 17.38 --- WIDTH: 11.82 V; Cooling Medium: AIR COMPRESSED GASS. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.