The O-Ring, cataloged under National Stock Number 5331-01-031-8233, 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 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 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 | 5331-01-031-8233 |
| Primary Part Number | 2507294-16 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Criticality Code Justification | MATT |
| Center Hole Diameter | 1.228 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2507294-16 | Parco, Llc (USA) |
| 2507294-16 | Naval Sea Systems Command (USA) |
| 2507294-16 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| B1232-503 | James Donald (USA) |
| 2507294-16 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 2-026 N674-7 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 2507294-16 | Parker Brownsville Servicio S.a. De C.v. (MEX) |
NSN 5331-01-031-8233 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-031-8233 has 7 cross-referenced part numbers: 2507294-16 (Parco, Llc), 2507294-16 (Naval Sea Systems Command), 2507294-16 (Parker-Hannifin Corp Div O-Ring Division), B1232-503 (James Donald), 2507294-16 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier) and 2 more.
There is 1 known substitute for 5331-01-031-8233: 5331-00-405-6024. Verify interchangeability with system specifications before substitution.
Key specifications for 2507294-16: Criticality Code Justification: MATT; Center Hole Diameter: 1.228 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN; Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 4 total characteristics are documented in the Federal Logistics Information System.