The O-Ring, cataloged under National Stock Number 5331-01-264-8762, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Woodward Fst, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | Woodward Fst, Inc (CAGE 65065) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-264-8762 |
| Primary Part Number | 504P401-03 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Woodward Fst, Inc |
| 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 |
|---|---|
| 504P401-03 PRIMARY | Woodward Fst, Inc (USA) |
| Reference | Meaning |
|---|---|
| 504P401-03 | 5/9 Secondary reference Textron Inc |
NSN 5331-01-264-8762 is a O-Ring, manufactured by Woodward Fst, Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-264-8762 has 1 manufacturer part number on file: 504P401-03 (Woodward Fst, 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.