The O-Ring, cataloged under National Stock Number 5331-01-589-1271, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Marine Power International Pty Ltd Brunswick Asia Pacific Group. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5331-01-589-1271 |
| Primary Part Number | 25-897536 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Marine Power International Pty Ltd Brunswick Asia Pacific Group |
| 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 |
NSN 5331-01-589-1271 is a O-Ring, manufactured by Marine Power International Pty Ltd Brunswick Asia Pacific Group, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-589-1271 has 2 manufacturer part numbers on file: 25-897536 (Marine Power International Pty Ltd Brunswick Asia Pacific Group), 25-897536 (E. P. Barrus Limited Div Special Products).
Key specifications for 25-897536: Part Name Assigned by Controlling Agency: FILTER SEAL; End Item Identification: 9CH9 MERCURY. 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.