The O-Ring, cataloged under National Stock Number 5331-01-630-7947, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corp Div O-Ring Division. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Parker-Hannifin Corp Div O-Ring Division (CAGE 02697); Department of Defense Project Manager-Mobile Electric Power (CAGE 30554) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-630-7947 |
| Primary Part Number | C1276-70 2-013 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| 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 |
|---|---|
| C1276-70 2-013 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 10-52954-013 | Department of Defense Project Manager-Mobile Electric Power (USA) |
| Reference | Meaning |
|---|---|
| C1276 1-013 | 5/9 Secondary reference Parker-Hannifin Corp Div O-Ring Division |
| 13-1-0763-02 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5331-01-630-7947 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-630-7947 has 2 manufacturer part numbers on file: C1276-70 2-013 (Parker-Hannifin Corp Div O-Ring Division), 10-52954-013 (Department of Defense Project Manager-Mobile Electric Power).
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.