The O-Ring, cataloged under National Stock Number 5331-01-387-7506, 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through both NSN and commercial part number lookups. 16 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-387-7506 |
| Primary Part Number | M83461/1-157 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Temp Rating | -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Hardness Rating | 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM |
| Material Document and Classification | MIL-P-83461 MIL SPEC SINGLE MATERIAL RESPONSE |
| Specification/standard Data | 81349--83461/1-157 GOVERNMENT SPECIFICATION |
| Center Hole Diameter | 4.457 INCHES MINIMUM AND 4.517 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 |
|---|---|
| M83461/1-157 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| 803-7106793-4-2-031 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| AMS-P-83461 | 5/9 Secondary reference U.S. Government activity |
| 803-7106793-4-1-031 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 2-157N756-75 | 5/9 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| M83461/1-157 | 5/9 Secondary reference U.S. Government activity |
| 07A568-157N | 5/9 Secondary reference Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems |
| MIL-P-83461 | 5/9 Secondary reference U.S. Government activity |
| 07A568-157N | 5/1 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
| AS157-D7 | 5/9 Secondary reference Federal-Mogul Corp Chassis Products Div |
| M83461/1-157 | 5/9 Secondary reference U.S. Government activity |
| AS157-7757 | 5/9 Secondary reference Parco, Llc |
| AS157-N756 | 5/9 Secondary reference Federal-Mogul Corp Chassis Products Div |
| AS157-7757N | 5/9 Secondary reference Parco, Llc |
| 2-157N756-75 | 5/9 Secondary reference Parker Hannifin Corp Seal Group O-Ring Div Mcallen Facility |
| SAE-AS83461/1 | 3/1 Design control — primary reference Sae International Dba Sae International |
| B86002-157N | 5/9 Secondary reference Parco, Llc |
NSN 5331-01-387-7506 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-387-7506 has 1 manufacturer part number on file: M83461/1-157 (Sae International Dba Sae International).
Key specifications for M83461/1-157: Temp Rating: -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF; Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN; Hardness Rating: 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM; Material Document and Classification: MIL-P-83461 MIL SPEC SINGLE MATERIAL RESPONSE. 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.