The O-Ring, cataloged under National Stock Number 5331-00-058-1767, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Cummins Inc.. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-058-1767 |
| Primary Part Number | 183049 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| Cross-Sectional Height | 0.165 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN |
| Center Hole Diameter | 5.670 INCHES MINIMUM AND 5.730 INCHES MAXIMUM IN |
| Material | RUBBER SYNTHETIC |
| 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 |
|---|---|
| 183049 PRIMARY | Cummins Inc. (USA) |
| Reference | Meaning |
|---|---|
| 149105PC183049 | 5/9 Secondary reference Cummins Inc. |
NSN 5331-00-058-1767 is a O-Ring, manufactured by Cummins Inc., classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-058-1767 has 1 manufacturer part number on file: 183049 (Cummins Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-132-6223. Verify interchangeability with system specifications before substitution.
Key specifications for 183049: Cross-Sectional Height: 0.165 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN; Center Hole Diameter: 5.670 INCHES MINIMUM AND 5.730 INCHES MAXIMUM IN; Material: RUBBER SYNTHETIC. 3 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.