The O-Ring, cataloged under National Stock Number 5331-00-285-9785, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Sae International Dba Sae International. Government technical data includes 5 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-285-9785 |
| Primary Part Number | AS3569-237 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL |
| Center Hole Diameter | 3.344 INCHES MINIMUM AND 3.374 INCHES MAXIMUM IN |
| Outside Diameter | 3.637 INCHES NOMINAL IN |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AN123997ES | Eriks B.v. (NLD) |
| AS3569-237 PRIMARY | Sae International Dba Sae International (USA) |
| SAE-AS3569 | Sae International Dba Sae International (USA) |
| AN123997 | Marshall Excelsior Co (USA) |
| AS3569-237 | Society of Automotive Engineers Inc (USA) |
| SP321 PRIMARY | Fluid Conditioning Products, Inc. (USA) |
| AN123997 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 82-342 | Marshall Excelsior Co (USA) |
| AN123997 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| 859674 PRIMARY | Curtiss-Wright Controls, Inc. Div Actuation Division (USA) |
NSN 5331-00-285-9785 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-285-9785 has 10 cross-referenced part numbers: AN123997ES (Eriks B.v.), AS3569-237 (Sae International Dba Sae International), SAE-AS3569 (Sae International Dba Sae International), AN123997 (Marshall Excelsior Co), AS3569-237 (Society of Automotive Engineers Inc) and 5 more.
There are 9 known substitutes for 5331-00-285-9785: 5999-00-404-0536, 5999-00-436-8788, 3040-00-633-6904 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for AS3569-237: Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL; Center Hole Diameter: 3.344 INCHES MINIMUM AND 3.374 INCHES MAXIMUM IN; Outside Diameter: 3.637 INCHES NOMINAL IN; Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN. 5 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-285-9785 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.