The O-Ring, cataloged under National Stock Number 5331-01-182-5651, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Parts Center. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5331-01-182-5651 |
| Primary Part Number | 93-1000-79 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parts Center |
| Status | ACTIVE |
| Cross-Sectional Height | 0.062 INCHES NOMINAL IN |
| Material | RUBBER CHLOROPRENE CLASS CR |
| 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 |
|---|---|
| 93-1000-79 | Parts Center (GBR) |
| Reference | Meaning |
|---|---|
| 201282 | 5/9 Secondary reference U.S. Government activity |
| 93-1000-79 | 5/9 Secondary reference U.S. Government activity |
| 202384 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5331-01-182-5651 is a O-Ring, manufactured by Parts Center, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-182-5651 has 1 manufacturer part number on file: 93-1000-79 (Parts Center).
1 possible match (shared part number, not a government interchangeability claim): 5995-01-220-5603. Verify interchangeability with system specifications before substitution.
Key specifications for 93-1000-79: Cross-Sectional Height: 0.062 INCHES NOMINAL IN; Material: RUBBER CHLOROPRENE CLASS CR. 2 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.