The Compressor Unit,refrigeration, cataloged under National Stock Number 4130-01-051-5534, is classified within Federal Supply Class 4130 (Refrigeration and Air Conditioning Components) of the Refrigeration, AC, and Air Circulating Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4130-01-051-5534 |
| Item Name | Compressor Unit,refrigeration |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Status | ACTIVE |
| Reference Number Differentiating Characteristics | SELECTED,TESTED AND CERTIFIED FOR TRIDENT SUBMARINE APPLICATION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Reference | Meaning |
|---|---|
| 364-40409 | 5/1 Secondary reference Johnson Controls Navy Systems, Llc |
| 502-5766603 | 3/1 Design control — primary reference Naval Sea Systems Command |
| 502-5766603TR | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| TIN-42 | 5/9 Secondary reference Naval Inventory Control Point Mechanicsburg |
| TIN-042 | 5/9 Secondary reference Naval Inventory Control Point Mechanicsburg |
NSN 4130-01-051-5534 is a Compressor Unit,refrigeration, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4310-01-071-9898. Verify interchangeability with system specifications before substitution.
Key specifications for 4130-01-051-5534: Reference Number Differentiating Characteristics: SELECTED,TESTED AND CERTIFIED FOR TRIDENT SUBMARINE APPLICATION. 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.