The O-Ring, cataloged under National Stock Number 5331-01-346-6178, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Sae International Dba Sae International. Government technical data includes 7 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5331-01-346-6178 |
| Primary Part Number | MS9967-009 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Temp Rating | -67.0 FAHRENHEIT AND 347.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Hardness Rating | 70.0 SHORE DUROMETER C MINIMUM AND 80.0 SHORE DUROMETER C MAXIMUM |
| Specification/standard Data | 96906-MS9967-009 GOVERNMENT STANDARD |
| Peripheral Diameter | 0.348 INCHES NOMINAL IN |
| Center Hole Diameter | 0.203 INCHES MINIMUM AND 0.213 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| 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 |
|---|---|
| MS9967-009 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| AS9967-009 | 5/9 Secondary reference Sae International Dba Sae International |
| AS9967 | 5/9 Secondary reference Sae International Dba Sae International |
| MS9967-009 | 5/9 Secondary reference U.S. Government activity |
| SAE-AS9967 | 3/1 Design control — primary reference Sae International Dba Sae International |
| MS9967-009 | 5/9 Secondary reference U.S. Government activity |
| AS9967 | 5/9 Secondary reference U.S. Government activity |
NSN 5331-01-346-6178 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-346-6178 has 1 manufacturer part number on file: MS9967-009 (Sae International Dba Sae International).
1 possible match (shared part number, not a government interchangeability claim): 5331-01-459-6276. Verify interchangeability with system specifications before substitution.
Key specifications for MS9967-009: Temp Rating: -67.0 FAHRENHEIT AND 347.0 FAHRENHEIT DEGF; Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Hardness Rating: 70.0 SHORE DUROMETER C MINIMUM AND 80.0 SHORE DUROMETER C MAXIMUM; Specification/standard Data: 96906-MS9967-009 GOVERNMENT STANDARD. 7 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.