The O-Ring, cataloged under National Stock Number 5331-01-475-2601, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Doall Baltimore Company. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5331-01-475-2601 |
| Primary Part Number | PARTS MAN PG F-8 INDEX NO.53 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Doall Baltimore Company |
| 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 |
|---|---|
| PARTS MAN PG F-8 INDEX NO.53 PRIMARY | Doall Baltimore Company (USA) |
| Reference | Meaning |
|---|---|
| 090-022781 | 5/9 Secondary reference Doall Baltimore Company |
NSN 5331-01-475-2601 is a O-Ring, manufactured by Doall Baltimore Company, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-475-2601 has 1 manufacturer part number on file: PARTS MAN PG F-8 INDEX NO.53 (Doall Baltimore Company).
Key specifications for PARTS MAN PG F-8 INDEX NO.53: Special Features: SEAWOLF CLASS SUBMARINE; End Item Identification: NAVY EQUIPMENT. 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.