The Shutoff, cataloged under National Stock Number 4130-01-379-3598, 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 Promax Industries Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 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 | 4130-01-379-3598 |
| Primary Part Number | HS4000 |
| Item Name | Shutoff |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Manufacturer | Promax Industries Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| HS4000 PRIMARY | Promax Industries Inc (USA) |
NSN 4130-01-379-3598 is a Shutoff, manufactured by Promax Industries Inc, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-01-379-3598 has 1 manufacturer part number on file: HS4000 (Promax Industries Inc).
1 possible match (shared part number, not a government interchangeability claim): 6530-01-581-7577. Verify interchangeability with system specifications before substitution.
Key specifications for HS4000: End Item Identification: RECOVERY AND RECYCLE UNIT, REFRIGERANT, PROMAX ROGER, MODEL 1B. 0 specifications are 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.