The O-Ring, cataloged under National Stock Number 5331-01-475-6308, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-475-6308 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| 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 |
| Reference | Meaning |
|---|---|
| 750420504 | 5/9 Secondary reference Lockheed Martin Services, Llc |
| P998016 | 3/2 Design control — primary reference U.S. Government activity |
| 750420504 | 5/9 Secondary reference Ge Aviation Systems Limited Div Dowty Propellers |
| 750420504 | 5/9 Secondary reference Lockheed Martin Aeronautical Systems Support Company Dba Lmassc |
| 750420504 | 5/2 Secondary reference U.S. Government activity |
NSN 5331-01-475-6308 is a O-Ring, classified under FSC 5331, O-ring. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5331-01-497-8486. Verify interchangeability with system specifications before substitution.
Key specifications for 5331-01-475-6308: Part Name Assigned by Controlling Agency: O-RING, AIRCRAFT, MAT; End Item Identification: C-130J. 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.