The O-Ring, cataloged under National Stock Number 5331-01-528-5487, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Penn Power Group Llc Div Government Services Department. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5331-01-528-5487 |
| Primary Part Number | 46320251F |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Penn Power Group Llc Div Government Services Department |
| 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 |
|---|---|
| 46320251F PRIMARY | Penn Power Group Llc Div Government Services Department (USA) |
| Reference | Meaning |
|---|---|
| 46320251 | 5/9 Secondary reference Penn Power Group Llc Div Government Services Department |
NSN 5331-01-528-5487 is a O-Ring, manufactured by Penn Power Group Llc Div Government Services Department, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-528-5487 has 1 manufacturer part number on file: 46320251F (Penn Power Group Llc Div Government Services Department).
Key specifications for 46320251F: Part Name Assigned by Controlling Agency: FUEL PUMP 0-RING,AI; End Item Identification: SPECIAL AIRCRAFT AND ENGINE TOOL AND SUPPORT EQUIPMENT. 0 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.