The O-Ring, cataloged under National Stock Number 5331-01-377-4463, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Cat Pumps Corp. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-Ring (FSG 53) |
| Manufacturers | Cat Pumps Corp (CAGE 57783) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-377-4463 |
| Primary Part Number | 14203 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Cat Pumps Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 14203 PRIMARY | Cat Pumps Corp (USA) |
NSN 5331-01-377-4463 is a O-Ring, manufactured by Cat Pumps Corp, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-377-4463 has 1 cross-referenced part number: 14203 (Cat Pumps Corp).
There are 5 known substitutes for 5331-01-377-4463: 5945-00-918-5372, 5331-01-282-9508, 3020-01-475-0716 and 2 more. Verify interchangeability with system specifications before substitution.