The O-Ring, cataloged under National Stock Number 5331-01-621-9959, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Renegar Driggers Machinery Company Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5331-01-621-9959 |
| Primary Part Number | 45Z91D127 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Renegar Driggers Machinery Company Inc |
| 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 |
|---|---|
| 45Z91D127 PRIMARY | Renegar Driggers Machinery Company Inc (USA) |
| Reference | Meaning |
|---|---|
| 45Z91D127 | 5/2 Secondary reference U.S. Government activity |
| 460-0319 | 5/9 Secondary reference U.S. Government activity |
NSN 5331-01-621-9959 is a O-Ring, manufactured by Renegar Driggers Machinery Company Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-621-9959 has 1 manufacturer part number on file: 45Z91D127 (Renegar Driggers Machinery Company Inc).
Key specifications for 45Z91D127: Part Name Assigned by Controlling Agency: O-RING ARP 346 70B; End Item Identification: HYDRAULIC TANK ASSY. 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.