The O-Ring, cataloged under National Stock Number 5331-01-387-0181, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Cat Pumps Corp. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-387-0181 |
| Primary Part Number | 26089 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Cat Pumps Corp |
| Status | ACTIVE |
| Material | RUBBER |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 26089 PRIMARY | Cat Pumps Corp (USA) |
NSN 5331-01-387-0181 is a O-Ring, manufactured by Cat Pumps Corp, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-387-0181 has 1 cross-referenced part number: 26089 (Cat Pumps Corp).
There are 2 known substitutes for 5331-01-387-0181: 4820-00-697-0994, 1660-00-942-8778. Verify interchangeability with system specifications before substitution.
Key specifications for 26089: Material: RUBBER; End Item Identification: 4320-01-299-7395; PUMP; P/N 277 ONBOARD WPB 110 CG VESSELS. 2 total characteristics are documented in the Federal Logistics Information System.