The O-Ring, cataloged under National Stock Number 5331-00-405-0798, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Parker Hannifin Corporation Div O-Ring Division. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 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 | 5331-00-405-0798 |
| Primary Part Number | 260-737-70 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Parker Hannifin Corporation Div O-Ring Division |
| Status | ACTIVE |
| Center Hole Diameter | 6.461 INCHES MINIMUM AND 6.507 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-P-25732 MIL SPEC SINGLE MATERIAL RESPONSE |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Temp Rating | -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF |
| Hardness Rating | 65.0 SHORE DUROMETER A MINIMUM AND 71.0 SHORE DUROMETER A MAXIMUM |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 260-737-70 PRIMARY | Parker Hannifin Corporation Div O-Ring Division (USA) |
| N0304 2-260 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 2-260 N304-75 | Parker Hannifin Gmbh O-Ring Division (DEU) |
| 2-260N304-70 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 2533405-260 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 5331-00-405-0798 is a O-Ring, manufactured by Parker Hannifin Corporation Div O-Ring Division, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-405-0798 has 5 cross-referenced part numbers: 260-737-70 (Parker Hannifin Corporation Div O-Ring Division), N0304 2-260 (Parker-Hannifin Corp Div O-Ring Division), 2-260 N304-75 (Parker Hannifin Gmbh O-Ring Division), 2-260N304-70 (Parker-Hannifin Corp Div O-Ring Division), 2533405-260 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
There is 1 known substitute for 5331-00-405-0798: 5331-01-050-5024. Verify interchangeability with system specifications before substitution.
Key specifications for 260-737-70: Center Hole Diameter: 6.461 INCHES MINIMUM AND 6.507 INCHES MAXIMUM IN; Material Document and Classification: MIL-P-25732 MIL SPEC SINGLE MATERIAL RESPONSE; Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Temp Rating: -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF. 6 total characteristics are documented in the Federal Logistics Information System.