The O-Ring, cataloged under National Stock Number 5331-01-562-0334, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5331-01-562-0334 |
| Primary Part Number | 25-851889 |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 25-851889 | Marine Power International Pty Ltd Brunswick Asia Pacific Group (AUS) |
| Reference | Meaning |
|---|---|
| 25-851889 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5331-01-562-0334 is a O-Ring, manufactured by Marine Power International Pty Ltd Brunswick Asia Pacific Group, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-562-0334 has 1 manufacturer part number on file: 25-851889 (Marine Power International Pty Ltd Brunswick Asia Pacific Group).
Key specifications for 25-851889: Special Features: NEXT HIGHER ASSEMBLY CHARGE COOLER, INTAKE MANIFOLD; Part Name Assigned by Controlling Agency: O RING; End Item Identification: MERCURY VERADO MODELS 200, 225, 275, 4 STROKE. 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.