The O-Ring, cataloged under National Stock Number 5331-01-179-9130, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is General Dynamics Land Systems Canadacorp. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-179-9130 |
| Primary Part Number | 10501944 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | General Dynamics Land Systems Canadacorp |
| Status | ACTIVE |
| Temp Rating | -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Outside Diameter | 2.108 INCHES MINIMUM AND 2.154 INCHES MAXIMUM IN |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL |
| Elongation Percentage | 331 MAXIMUM |
| Center Hole Diameter | 1.908 INCHES MINIMUM AND 1.942 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 |
|---|---|
| N0674-2-135 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| NM756 A83461-135 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 10501944 PRIMARY | General Dynamics Land Systems Canadacorp (CAN) |
| N0674-2-135 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| Reference | Meaning |
|---|---|
| PRP135-7507 | 5/9 Secondary reference Parker Hannifin Corporation Div O-Ring Division |
NSN 5331-01-179-9130 is a O-Ring, manufactured by General Dynamics Land Systems Canadacorp, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-179-9130 has 4 manufacturer part numbers on file: N0674-2-135 (Parker-Hannifin Corp Div O-Ring Division), NM756 A83461-135 (Parker-Hannifin Corp Div O-Ring Division), 10501944 (General Dynamics Land Systems Canadacorp), N0674-2-135 (Parker Hannifin Corporation Div O-Ring Division).
Key specifications for 10501944: Temp Rating: -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF; Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN; Outside Diameter: 2.108 INCHES MINIMUM AND 2.154 INCHES MAXIMUM IN; Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL. 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.