The O-Ring, cataloged under National Stock Number 5331-01-123-5661, 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 9 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 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 Div O-Ring Division (CAGE 02697); Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (CAGE 10001); Apple Rubber Products, Inc. Dba Apple Rubber Products Inc (CAGE 62351); Stacem (CAGE F8226); Naval Sea Systems Command (CAGE 53711) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-123-5661 |
| Primary Part Number | 1298023-7 |
| 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 |
|---|---|
| 2-016 E0540-80 1W2B | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 1298023 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 1298023-7 | Apple Rubber Products, Inc. Dba Apple Rubber Products Inc (USA) |
| 15.6X1.78-41B8 | Stacem (FRA) |
| 1298023-7 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 1298023-7 | Naval Sea Systems Command (USA) |
| 016-3958 | Parker Hannifin Canada (CAN) |
| 1298023-7 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 1298023-7 | Parker Brownsville Servicio S.a. De C.v. (MEX) |
NSN 5331-01-123-5661 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-123-5661 has 9 cross-referenced part numbers: 2-016 E0540-80 1W2B (Parker-Hannifin Corp Div O-Ring Division), 1298023 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 1298023-7 (Apple Rubber Products, Inc. Dba Apple Rubber Products Inc), 15.6X1.78-41B8 (Stacem), 1298023-7 (Parker-Hannifin Corp Div O-Ring Division) and 4 more.
There are 7 known substitutes for 5331-01-123-5661: 5331-01-070-1735, 5331-01-123-5658, 5331-01-123-5659 and 4 more. Verify interchangeability with system specifications before substitution.