The O-Ring, cataloged under National Stock Number 5331-01-321-3604, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Parker-Hannifin Corp Div O-Ring Division. This item has 10 commercial cross-references from 6 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 | United States Department of the Navy Dba Naval Undersea Warfare Ctr Div (CAGE 16623); Parker-Hannifin Corp Div O-Ring Division (CAGE 02697); Parker Brownsville Servicio S.a. De C.v. (CAGE SE397); Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (CAGE 10001); Naval Sea Systems Command (CAGE 53711) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-321-3604 |
| Primary Part Number | 1298023-28 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1298023-28 | United States Department of the Navy Dba Naval Undersea Warfare Ctr Div (USA) |
| 1298023-28 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 2-218E515-80 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 2-218 E0515-80 1W2Y | Parker Brownsville Servicio S.a. De C.v. (MEX) |
| 1298023 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 1298023-28 | Naval Sea Systems Command (USA) |
| 1298023-28 | Parker Brownsville Servicio S.a. De C.v. (MEX) |
| 2-218 E0515-80 1W2Y | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 1298023-28 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 1298023-28 | Apple Rubber Products, Inc. Dba Apple Rubber Products Inc (USA) |
NSN 5331-01-321-3604 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-321-3604 has 10 cross-referenced part numbers: 1298023-28 (United States Department of the Navy Dba Naval Undersea Warfare Ctr Div), 1298023-28 (Parker-Hannifin Corp Div O-Ring Division), 2-218E515-80 (Parker-Hannifin Corp Div O-Ring Division), 2-218 E0515-80 1W2Y (Parker Brownsville Servicio S.a. De C.v.), 1298023 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier) and 5 more.
There are 8 known substitutes for 5331-01-321-3604: 5331-00-542-1729, 5331-01-070-1735, 5331-01-123-5658 and 5 more. Verify interchangeability with system specifications before substitution.