The O-Ring, cataloged under National Stock Number 5331-01-470-3095, 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. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-470-3095 |
| Primary Part Number | 144-7339 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5331-01-470-3095 is a O-Ring, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-470-3095 has 3 manufacturer part numbers on file: 144-7339 (Finning (uk) Ltd), CV132914 (Tvs Supply Chain Solutions Limited), 144-7339 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 144-7339: Special Features: INJECTOR PUMP GP 134-0467 FUEL TRANSFER PUMP SEAL; Part Name Assigned by Controlling Agency: SEAL-O-RING; End Item Identification: TRUCK CHASSIS NSN 2320-01-447-6345. 0 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.