The O-Ring, cataloged under National Stock Number 5331-01-301-4989, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Daimler Truck North America Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-301-4989 |
| Primary Part Number | 0059977048 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Daimler Truck North America Llc |
| 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 |
|---|---|
| 4538742-821 | Bae Systems Hagglunds Aktiebolag (SWE) |
| 0059977048 PRIMARY | Daimler Truck North America Llc (USA) |
| Reference | Meaning |
|---|---|
| 0059977048 | 5/9 Secondary reference Daimler Ag |
| 94403-991 | 3/9 Design control — primary reference U.s. Defense Services, Inc. Dba Usds |
| 4538742-821 | 5/9 Secondary reference Bae Systems Hagglunds Ab |
NSN 5331-01-301-4989 is a O-Ring, manufactured by Daimler Truck North America Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-301-4989 has 2 manufacturer part numbers on file: 4538742-821 (Bae Systems Hagglunds Aktiebolag), 0059977048 (Daimler Truck North America Llc).
Key specifications for 0059977048: Part Name Assigned by Controlling Agency: O-RING. 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.