The O-Ring, cataloged under National Stock Number 5331-00-078-4706, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is General Motors Corp. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5331-00-078-4706 |
| Primary Part Number | 9118261 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | General Motors Corp |
| Status | ACTIVE |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.359 INCHES MINIMUM AND 0.369 INCHES MAXIMUM IN |
| Material | RUBBER |
| 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 |
|---|---|
| 9118261 PRIMARY | General Motors Corp (USA) |
| 9219363 | General Motors Corp (USA) |
| Reference | Meaning |
|---|---|
| 9219363 | 5/9 Secondary reference U.S. Government activity |
| 68-280 | 5/9 Secondary reference U.S. Government activity |
| 68-280 | C/1 Advisory reference — outside the item-of-supply concept Cmbf, Llc Dba Cmbf Llc |
| 9118261 | 5/9 Secondary reference U.S. Government activity |
| 68-280 | 5/9 Secondary reference Motion Control Industries, Inc. |
| 9118261 | 5/1 Secondary reference Terex Equipment Ltd Div Construction Equipment |
| 9118261 | 5/9 Secondary reference Euclid Inc |
NSN 5331-00-078-4706 is a O-Ring, manufactured by General Motors Corp, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-078-4706 has 2 manufacturer part numbers on file: 9118261 (General Motors Corp), 9219363 (General Motors Corp).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-183-5619. Verify interchangeability with system specifications before substitution.
Key specifications for 9118261: Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Center Hole Diameter: 0.359 INCHES MINIMUM AND 0.369 INCHES MAXIMUM IN; Material: RUBBER. 3 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.