The O-Ring, cataloged under National Stock Number 5331-00-187-6105, 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 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-187-6105 |
| Primary Part Number | 3-904E603-70 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Center Hole Diameter | 0.346 INCHES MINIMUM AND 0.356 INCHES MAXIMUM IN |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL |
| Cross-Sectional Height | 0.069 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN |
| Material | RUBBER CHLOROPRENE CLASS CR |
| Outside Diameter | 0.484 INCHES MINIMUM AND 0.506 INCHES MAXIMUM IN |
| Temp Rating | -70.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AS568-904 | Society of Automotive Engineers Inc (USA) |
| AS568-904 | Sae International Dba Sae International (USA) |
| 3-904 E603-70 | Parker Hannifin Gmbh O-Ring Division (DEU) |
| ASTM D 2000 | American Society for Testing and Materials Dba Astm International (USA) |
| 3-904E603-70 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
NSN 5331-00-187-6105 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-187-6105 has 5 cross-referenced part numbers: AS568-904 (Society of Automotive Engineers Inc), AS568-904 (Sae International Dba Sae International), 3-904 E603-70 (Parker Hannifin Gmbh O-Ring Division), ASTM D 2000 (American Society for Testing and Materials Dba Astm International), 3-904E603-70 (Parker-Hannifin Corp Div O-Ring Division).
There are 12 known substitutes for 5331-00-187-6105: 5331-00-065-0234, 5331-00-167-5172, 5331-00-185-0366 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3-904E603-70: Center Hole Diameter: 0.346 INCHES MINIMUM AND 0.356 INCHES MAXIMUM IN; Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL; Cross-Sectional Height: 0.069 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN; Material: RUBBER CHLOROPRENE CLASS CR. 6 total characteristics are documented in the Federal Logistics Information System.