The O-Ring, cataloged under National Stock Number 5331-00-263-8020, 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 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-263-8020 |
| Primary Part Number | PRP902-19-7657 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Parker Hannifin Corporation Div O-Ring Division |
| Status | ACTIVE |
| Center Hole Diameter | 0.978 INCHES MINIMUM AND 0.990 INCHES MAXIMUM IN |
| Material | RUBBER SYNTHETIC |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Outside Diameter | 1.262 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AS568B-214 | Society of Automotive Engineers Inc (USA) |
| PRP90219H22480 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| 904-C-69 | Federal-Mogul Corp Chassis Products Div (USA) |
| PRP902-19H224-80 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| B-904SR8019-65 | Stillman Seal Corporation Div Stillman Seal Corperation (USA) |
| PRP902-19-7657 PRIMARY | Parker Hannifin Corporation Div O-Ring Division (USA) |
| AS568B-214 | Sae International Dba Sae International (USA) |
NSN 5331-00-263-8020 is a O-Ring, manufactured by Parker Hannifin Corporation Div O-Ring Division, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-263-8020 has 7 cross-referenced part numbers: AS568B-214 (Society of Automotive Engineers Inc), PRP90219H22480 (Parker Hannifin Corporation Div O-Ring Division), 904-C-69 (Federal-Mogul Corp Chassis Products Div), PRP902-19H224-80 (Parker Hannifin Corporation Div O-Ring Division), B-904SR8019-65 (Stillman Seal Corporation Div Stillman Seal Corperation) and 2 more.
There are 3 known substitutes for 5331-00-263-8020: 5331-00-492-8759, 5331-00-595-6328, 5331-00-676-9239. Verify interchangeability with system specifications before substitution.
Key specifications for PRP902-19-7657: Center Hole Diameter: 0.978 INCHES MINIMUM AND 0.990 INCHES MAXIMUM IN; Material: RUBBER SYNTHETIC; Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Outside Diameter: 1.262 INCHES NOMINAL IN. 4 total characteristics are documented in the Federal Logistics Information System.