The O-Ring, cataloged under National Stock Number 5331-01-475-6367, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Rolls-Royce Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5331-01-475-6367 |
| Primary Part Number | MA3352C1180 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Rolls-Royce Corporation |
| 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 |
|---|---|
| MA3352C1180 PRIMARY | Rolls-Royce Corporation (USA) |
| Reference | Meaning |
|---|---|
| MA3352C1180 | 5/9 Secondary reference Lockheed Martin Aeronautical Systems Support Company Dba Lmassc |
| MA3352C1180 | 5/9 Secondary reference Hydreco Inc a Unit of General Signal Corp |
NSN 5331-01-475-6367 is a O-Ring, manufactured by Rolls-Royce Corporation, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-475-6367 has 1 manufacturer part number on file: MA3352C1180 (Rolls-Royce Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5331-01-497-4167. Verify interchangeability with system specifications before substitution.
Key specifications for MA3352C1180: Part Name Assigned by Controlling Agency: PACKING,AIRCRAFT; End Item Identification: C130J. 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.