The O-Ring, cataloged under National Stock Number 5331-01-443-2586, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Air Services and Refrigeration Specialties Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Air Services and Refrigeration Specialties Inc (CAGE 0S306) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-443-2586 |
| Primary Part Number | 5150030 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Air Services and Refrigeration Specialties Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 5150030 PRIMARY | Air Services and Refrigeration Specialties Inc (USA) |
NSN 5331-01-443-2586 is a O-Ring, manufactured by Air Services and Refrigeration Specialties Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-443-2586 has 1 manufacturer part number on file: 5150030 (Air Services and Refrigeration Specialties Inc).
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.