The O-Ring, cataloged under National Stock Number 5331-01-457-4549, 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 4 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-457-4549 |
| Primary Part Number | M83461/2-920 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Cross-Sectional Height | 0.114 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-P-83461/2 MIL SPEC SINGLE MATERIAL RESPONSE |
| Center Hole Diameter | 1.461 INCHES MINIMUM AND 1.489 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 |
|---|---|
| 803-7106793-8-OA-1-022 | Naval Sea Systems Command (USA) |
| M83461/2-920 PRIMARY | Sae International Dba Sae International (USA) |
| 803-7106793-10-OB-3-022 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| AMS-P-83461 | 5/1 Secondary reference Sae International Dba Sae International |
| SAE-AS83461/2 | 3/1 Design control — primary reference Sae International Dba Sae International |
| MIL-P-83461 | 5/9 Secondary reference U.S. Government activity |
| M83461/2-920 | 5/9 Secondary reference U.S. Government activity |
| AMS-P-83461 | 5/9 Secondary reference U.S. Government activity |
| M83461/2-920 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5331-01-457-4549 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-457-4549 has 3 manufacturer part numbers on file: 803-7106793-8-OA-1-022 (Naval Sea Systems Command), M83461/2-920 (Sae International Dba Sae International), 803-7106793-10-OB-3-022 (Naval Sea Systems Command).
2 possible matches (shared part number, not a government interchangeability claim): 5331-01-474-6060, 5331-01-481-5710. Verify interchangeability with system specifications before substitution.
Key specifications for M83461/2-920: Cross-Sectional Height: 0.114 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN; Material Document and Classification: MIL-P-83461/2 MIL SPEC SINGLE MATERIAL RESPONSE; Center Hole Diameter: 1.461 INCHES MINIMUM AND 1.489 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 4 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.