The O-Ring, cataloged under National Stock Number 5331-01-549-2474, 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. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5331-01-549-2474 |
| Primary Part Number | AXT/SA75500845 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Daimler Truck North America Llc |
| Status | ACTIVE |
| Center Hole Diameter | 40.9 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| E75500845 | Houston Drive Train Vehicle Component Sales, Inc. Dba Hdt Vehicle Component Sales, Inc. (USA) |
| E75500845 | Meritor Industrial Products, Llc (USA) |
| AXT/SA75500845 PRIMARY | Daimler Truck North America Llc (USA) |
| TDA/SA75500845 | Daimler Truck North America Llc (USA) |
| Reference | Meaning |
|---|---|
| SA75500845 | 5/9 Secondary reference Meritor Industrial Products, Llc |
NSN 5331-01-549-2474 is a O-Ring, manufactured by Daimler Truck North America Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-549-2474 has 4 manufacturer part numbers on file: E75500845 (Houston Drive Train Vehicle Component Sales, Inc. Dba Hdt Vehicle Component Sales, Inc.), E75500845 (Meritor Industrial Products, Llc), AXT/SA75500845 (Daimler Truck North America Llc), TDA/SA75500845 (Daimler Truck North America Llc).
Key specifications for AXT/SA75500845: Center Hole Diameter: 40.9 MILLIMETERS NOMINAL MM; Part Name Assigned by Controlling Agency: O-RING 40.95 MM I.D. X 2.62 SECTION 62-NBR-80-C MM; End Item Identification: 2320-01-488-6962, TRUCK TRACTOR. 1 specification is 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.