The O-Ring, cataloged under National Stock Number 5331-01-031-8222, 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. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-031-8222 |
| Primary Part Number | 2507294-12 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Temp Rating | -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL |
| Elongation Percentage | 331 MAXIMUM |
| Outside Diameter | 0.989 INCHES MINIMUM AND 1.019 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.855 INCHES MINIMUM AND 0.873 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2507294-12 | Parker Brownsville Servicio S.a. De C.v. (MEX) |
| 2507294-12 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 2507294-12 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 2-020 N674-70 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| P-ZLAB-0041193 | Madzeal SL (ESP) |
| 2-020N674-70 | Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters (USA) |
| 2507294-12 | Parco, Llc (USA) |
| 2-020 N674-7 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| BS020 | P & L Bearings (AUS) |
| 2507294-12 | Naval Sea Systems Command (USA) |
| 2-020 N674-70 | Parker Hannifin Gmbh O-Ring Division (DEU) |
NSN 5331-01-031-8222 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-031-8222 has 11 cross-referenced part numbers: 2507294-12 (Parker Brownsville Servicio S.a. De C.v.), 2507294-12 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 2507294-12 (Parker-Hannifin Corp Div O-Ring Division), 2-020 N674-70 (Parker-Hannifin Corp Div O-Ring Division), P-ZLAB-0041193 (Madzeal SL) and 6 more.
There is 1 known substitute for 5331-01-031-8222: 5331-01-021-1906. Verify interchangeability with system specifications before substitution.
Key specifications for 2507294-12: Temp Rating: -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF; Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL; Elongation Percentage: 331 MAXIMUM; Outside Diameter: 0.989 INCHES MINIMUM AND 1.019 INCHES MAXIMUM IN. 8 total characteristics are documented in the Federal Logistics Information System.