The O-Ring, cataloged under National Stock Number 5331-00-409-9868, 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 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-409-9868 |
| Primary Part Number | 2-262E540-8 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Center Hole Diameter | 6.961 INCHES MINIMUM AND 7.007 INCHES MAXIMUM IN |
| Hardness Rating | 80.0 SHORE DUROMETER A NOMINAL |
| Material | RUBBER ETHYLENE-PROPYLENE CLASS EPM |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Outside Diameter | 7.214 INCHES MINIMUM AND 7.310 INCHES MAXIMUM IN |
| Temp Rating | -70.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2-262E663-8 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 2-262E663-8 | Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division (USA) |
| AS568-262 | Society of Automotive Engineers Inc (USA) |
| 2-262E540-8 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 2-262 E540-80 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 2-262 E540-80 | Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division (USA) |
| AS568-262 | Sae International Dba Sae International (USA) |
NSN 5331-00-409-9868 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-409-9868 has 7 cross-referenced part numbers: 2-262E663-8 (Parker-Hannifin Corp Div O-Ring Division), 2-262E663-8 (Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division), AS568-262 (Society of Automotive Engineers Inc), 2-262E540-8 (Parker-Hannifin Corp Div O-Ring Division), 2-262 E540-80 (Parker-Hannifin Corp Div O-Ring Division) and 2 more.
There are 2 known substitutes for 5331-00-409-9868: 5331-00-869-3638, 5331-01-014-7615. Verify interchangeability with system specifications before substitution.
Key specifications for 2-262E540-8: Center Hole Diameter: 6.961 INCHES MINIMUM AND 7.007 INCHES MAXIMUM IN; Hardness Rating: 80.0 SHORE DUROMETER A NOMINAL; Material: RUBBER ETHYLENE-PROPYLENE CLASS EPM; Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN. 6 total characteristics are documented in the Federal Logistics Information System.