The O-Ring, cataloged under National Stock Number 5331-01-531-1832, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Carrier Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-531-1832 |
| Primary Part Number | KK71EW154 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Carrier Corp |
| 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 |
|---|---|
| KK71EW154 PRIMARY | Carrier Corp (USA) |
| Reference | Meaning |
|---|---|
| 8TB0282 | 5/9 Secondary reference Carrier Corp |
NSN 5331-01-531-1832 is a O-Ring, manufactured by Carrier Corp, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-531-1832 has 1 manufacturer part number on file: KK71EW154 (Carrier Corp).
Key specifications for KK71EW154: Part Name Assigned by Controlling Agency: MUFFLER,O-RING; End Item Identification: COMPRESSOR,REFRIGERATION;MODEL 06NW2209S7EB,06NW2250S7EB. 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.