The O-Ring, cataloged under National Stock Number 5331-01-172-4648, 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 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Daimler Truck North America Llc (CAGE 64678); Amz Alabama Inc. (CAGE 076M6); Mercedes-Benz Usa, Llc (CAGE 2T773) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-172-4648 |
| Primary Part Number | 0099970945 |
| 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) |
| Part Number | Manufacturer |
|---|---|
| 0099970945 PRIMARY | Daimler Truck North America Llc (USA) |
| 4536226-627 | Amz Alabama Inc. (USA) |
| 0099970945 | Mercedes-Benz Usa, Llc (USA) |
| Reference | Meaning |
|---|---|
| 4536226-627 | 3/9 Design control — primary reference Bae Systems Hagglunds Ab |
| 4536226-627 | 5/9 Secondary reference U.s. Defense Services, Inc. Dba Usds |
| 0099970945 | 5/9 Secondary reference Daimler Ag |
| 445-9568 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5331-01-172-4648 is a O-Ring, manufactured by Daimler Truck North America Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-172-4648 has 3 manufacturer part numbers on file: 0099970945 (Daimler Truck North America Llc), 4536226-627 (Amz Alabama Inc.), 0099970945 (Mercedes-Benz Usa, Llc).
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.