The O-Ring, cataloged under National Stock Number 5331-01-289-3129, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Caterpillar Work Tools, Inc Dba Caterpillar. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-Ring (FSG 53) |
| Manufacturers | Caterpillar Work Tools, Inc Dba Caterpillar (CAGE 89917) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-289-3129 |
| Primary Part Number | 70639 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Caterpillar Work Tools, Inc Dba Caterpillar |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 70639 | Caterpillar Work Tools, Inc Dba Caterpillar (USA) |
NSN 5331-01-289-3129 is a O-Ring, manufactured by Caterpillar Work Tools, Inc Dba Caterpillar, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-289-3129 has 1 cross-referenced part number: 70639 (Caterpillar Work Tools, Inc Dba Caterpillar).
There are 3 known substitutes for 5331-01-289-3129: 2920-00-177-7769, 5920-00-974-4328, 3110-01-260-8756. Verify interchangeability with system specifications before substitution.