The O-Ring, cataloged under National Stock Number 5331-01-259-4085, 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 2 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5331-01-259-4085 |
| Primary Part Number | 0139977748 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Daimler Truck North America Llc |
| Status | ACTIVE |
| Cross-Sectional Height | 2.5 MILLIMETERS MINIMUM AND 2.7 MILLIMETERS MAXIMUM MM |
| Center Hole Diameter | 11.0 MILLIMETERS MINIMUM AND 19.0 MILLIMETERS MAXIMUM 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 |
|---|---|
| 0139977748 PRIMARY | Daimler Truck North America Llc (USA) |
| 0139977748 | Mercedes-Benz Ag (DEU) |
| Reference | Meaning |
|---|---|
| 0139977748 | 5/9 Secondary reference Daimler Ag |
NSN 5331-01-259-4085 is a O-Ring, manufactured by Daimler Truck North America Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-259-4085 has 2 manufacturer part numbers on file: 0139977748 (Daimler Truck North America Llc), 0139977748 (Mercedes-Benz Ag).
Key specifications for 0139977748: Cross-Sectional Height: 2.5 MILLIMETERS MINIMUM AND 2.7 MILLIMETERS MAXIMUM MM; Center Hole Diameter: 11.0 MILLIMETERS MINIMUM AND 19.0 MILLIMETERS MAXIMUM MM. 2 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.