The O-Ring, cataloged under National Stock Number 5331-01-291-0021, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Husco International Inc. 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 | Husco International Inc (CAGE 93784) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-291-0021 |
| Primary Part Number | 53-912 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Husco International Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 53-912 PRIMARY | Husco International Inc (USA) |
NSN 5331-01-291-0021 is a O-Ring, manufactured by Husco International Inc, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-291-0021 has 1 cross-referenced part number: 53-912 (Husco International Inc).
There are 5 known substitutes for 5331-01-291-0021: 5905-00-257-7387, 4730-00-278-3397, 5340-01-278-4123 and 2 more. Verify interchangeability with system specifications before substitution.