The O-Ring, cataloged under National Stock Number 5331-00-891-8851, 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 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-891-8851 |
| Primary Part Number | N0674 3-904 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | CANCELLED |
| Elongation Percentage | 331 MAXIMUM |
| Outside Diameter | 0.484 INCHES MINIMUM AND 0.506 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.346 INCHES MINIMUM AND 0.356 INCHES MAXIMUM IN |
| Temp Rating | -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| N0674 3-904 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| D2000M2BF714B34EO14EO34 | American Society for Testing and Materials Dba Astm International (USA) |
| 3-4 N674-7 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| AS568-904 | Society of Automotive Engineers Inc (USA) |
| 3-904 N674-70 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 3-904N674-70 | United States Filter Fluid Systems Corp (USA) |
| 3-4N219-7 | Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters (USA) |
| 3-904-N674-70DS | Zf Industrieantriebe Witten Gmbh (DEU) |
| AS568-904 | Sae International Dba Sae International (USA) |
NSN 5331-00-891-8851 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-891-8851 has 9 cross-referenced part numbers: N0674 3-904 (Parker-Hannifin Corp Div O-Ring Division), D2000M2BF714B34EO14EO34 (American Society for Testing and Materials Dba Astm International), 3-4 N674-7 (Parker-Hannifin Corp Div O-Ring Division), AS568-904 (Society of Automotive Engineers Inc), 3-904 N674-70 (Parker-Hannifin Corp Div O-Ring Division) and 4 more.
There are 12 known substitutes for 5331-00-891-8851: 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 N0674 3-904: Elongation Percentage: 331 MAXIMUM; Outside Diameter: 0.484 INCHES MINIMUM AND 0.506 INCHES MAXIMUM IN; Center Hole Diameter: 0.346 INCHES MINIMUM AND 0.356 INCHES MAXIMUM IN; Temp Rating: -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF. 7 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-891-8851 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.