The O-Ring, cataloged under National Stock Number 5331-01-357-8892, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Atlantic Radiotelephone Inc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5331-01-357-8892 |
| Primary Part Number | BRPK00054 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Atlantic Radiotelephone Inc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.130 INCHES NOMINAL IN |
| Color | BLACK |
| Center Hole Diameter | 1.750 INCHES NOMINAL IN |
| Material | RUBBER |
| 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 |
|---|---|
| BRPK00054 PRIMARY | Atlantic Radiotelephone Inc (USA) |
| Reference | Meaning |
|---|---|
| BRPK00054 | 5/9 Secondary reference Raytheon Marine Co Hq |
NSN 5331-01-357-8892 is a O-Ring, manufactured by Atlantic Radiotelephone Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-357-8892 has 1 manufacturer part number on file: BRPK00054 (Atlantic Radiotelephone Inc).
Key specifications for BRPK00054: Cross-Sectional Height: 0.130 INCHES NOMINAL IN; Color: BLACK; Center Hole Diameter: 1.750 INCHES NOMINAL IN; End Item Identification: AN/SPS-69 RADAR. 4 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.