The O-Ring, cataloged under National Stock Number 5331-01-095-1254, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-095-1254 |
| Primary Part Number | 6D7889 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Center Hole Diameter | 2.405 INCHES MINIMUM AND 2.445 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 |
|---|---|
| CV178572 | Tvs Supply Chain Solutions Limited (GBR) |
| 6D-7889 | Finning (uk) Ltd (GBR) |
| 6D7889 | Hastings Deering (aust) Pty Ltd (AUS) |
| 6D7889 | William Adams Pty Ltd (AUS) |
| 6D7889 | Westrac Pty Ltd (AUS) |
| 6D7889 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| 6D7889 | Unac (FRA) |
NSN 5331-01-095-1254 is a O-Ring, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-095-1254 has 7 manufacturer part numbers on file: CV178572 (Tvs Supply Chain Solutions Limited), 6D-7889 (Finning (uk) Ltd), 6D7889 (Hastings Deering (aust) Pty Ltd), 6D7889 (William Adams Pty Ltd), 6D7889 (Westrac Pty Ltd) and 2 more.
Key specifications for 6D7889: Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN; Center Hole Diameter: 2.405 INCHES MINIMUM AND 2.445 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.