The O-Ring, cataloged under National Stock Number 5331-01-177-8161, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Jpw Industries Inc. Dba Jpw Industries Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Jpw Industries Inc. Dba Jpw Industries Inc (CAGE 3ZFY8) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-177-8161 |
| Primary Part Number | RP-2125 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Jpw Industries Inc. Dba Jpw Industries 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 |
|---|---|
| RP-2125 PRIMARY | Jpw Industries Inc. Dba Jpw Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| RP-2125 | 3/9 Design control — primary reference Jet Equipment & Tools Inc |
NSN 5331-01-177-8161 is a O-Ring, manufactured by Jpw Industries Inc. Dba Jpw Industries Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-177-8161 has 1 manufacturer part number on file: RP-2125 (Jpw Industries Inc. Dba Jpw Industries 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.