The O-Ring, cataloged under National Stock Number 5331-01-017-6536, 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 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-017-6536 |
| Primary Part Number | 231-8309 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Parker Hannifin Corporation Div O-Ring Division |
| Status | ACTIVE |
| Material | RUBBER SYNTHETIC |
| Outside Diameter | 2.887 INCHES NOMINAL IN |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Center Hole Diameter | 2.599 INCHES MINIMUM AND 2.619 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 691-00231 | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division (USA) |
| AS568-231 | Society of Automotive Engineers Inc (USA) |
| 231-8309 PRIMARY | Parker Hannifin Corporation Div O-Ring Division (USA) |
| 231-7509 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| D2000 2BG915B14B34E014EO34EF | American Society for Testing and Materials Dba Astm International (USA) |
| AS568-231 | Sae International Dba Sae International (USA) |
NSN 5331-01-017-6536 is a O-Ring, manufactured by Parker Hannifin Corporation Div O-Ring Division, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-017-6536 has 6 cross-referenced part numbers: 691-00231 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division), AS568-231 (Society of Automotive Engineers Inc), 231-8309 (Parker Hannifin Corporation Div O-Ring Division), 231-7509 (Parker Hannifin Corporation Div O-Ring Division), D2000 2BG915B14B34E014EO34EF (American Society for Testing and Materials Dba Astm International) and 1 more.
There are 5 known substitutes for 5331-01-017-6536: 5331-00-052-6805, 5331-00-352-0328, 5331-00-593-1282 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 231-8309: Material: RUBBER SYNTHETIC; Outside Diameter: 2.887 INCHES NOMINAL IN; Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Center Hole Diameter: 2.599 INCHES MINIMUM AND 2.619 INCHES MAXIMUM IN. 4 total characteristics are documented in the Federal Logistics Information System.