The O-Ring, cataloged under National Stock Number 5331-01-331-3728, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Parker Hannifin Corp. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | O-Ring |
| FSC / FSG | 5331 — O-Ring (FSG 53) |
| Manufacturers | Parker Hannifin Corp (CAGE 51440); Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (CAGE 30003); Zf Industrieantriebe Witten Gmbh (CAGE D9182) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-331-3728 |
| Primary Part Number | 22850 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Parker Hannifin Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 22850 | Parker Hannifin Corp (USA) |
| 1551AS187-3 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 1552AS187-3 | Zf Industrieantriebe Witten Gmbh (DEU) |
NSN 5331-01-331-3728 is a O-Ring, manufactured by Parker Hannifin Corp, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-331-3728 has 3 cross-referenced part numbers: 22850 (Parker Hannifin Corp), 1551AS187-3 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 1552AS187-3 (Zf Industrieantriebe Witten Gmbh).
There are 8 known substitutes for 5331-01-331-3728: 4730-00-349-4086, 6620-00-535-1389, 5935-00-644-7160 and 5 more. Verify interchangeability with system specifications before substitution.