The O-Ring, cataloged under National Stock Number 5331-00-290-9390, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Curtiss-Wright Controls, Inc. Div Actuation Division. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 8 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 | 5331-00-290-9390 |
| Primary Part Number | 5065D66 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Curtiss-Wright Controls, Inc. Div Actuation Division |
| Status | CANCELLED |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Elongation Percentage | 150 MAXIMUM |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Outside Diameter | 7.512 INCHES NOMINAL IN |
| Center Hole Diameter | 7.204 INCHES MINIMUM AND 7.264 INCHES MAXIMUM IN |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AMS7274-263ES | Eriks B.v. (NLD) |
| AS3570-263 | Society of Automotive Engineers Inc (USA) |
| 99018-55 | Cummins Inc. (USA) |
| 36010 | Prestolite Electric Inc (USA) |
| 5430-41 | Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters (USA) |
| SAE-AS3570 | Sae International Dba Sae International (USA) |
| 36010 | Prestolite Electric Inc (USA) |
| AN123923 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| 5065D66 PRIMARY | Curtiss-Wright Controls, Inc. Div Actuation Division (USA) |
| AS3570-263 PRIMARY | Sae International Dba Sae International (USA) |
NSN 5331-00-290-9390 is a O-Ring, manufactured by Curtiss-Wright Controls, Inc. Div Actuation Division, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-290-9390 has 10 cross-referenced part numbers: AMS7274-263ES (Eriks B.v.), AS3570-263 (Society of Automotive Engineers Inc), 99018-55 (Cummins Inc.), 36010 (Prestolite Electric Inc), 5430-41 (Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters) and 5 more.
There are 12 known substitutes for 5331-00-290-9390: 6220-00-193-7278, 5935-00-194-3080, 4810-00-782-1941 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5065D66: Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Elongation Percentage: 150 MAXIMUM; Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Outside Diameter: 7.512 INCHES NOMINAL IN. 6 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-290-9390 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.