The O-Ring, cataloged under National Stock Number 5331-00-515-6331, 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 | 5331-00-515-6331 |
| Primary Part Number | AS3578-230 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Hardness Rating | 65.0 SHORE DUROMETER A NOMINAL |
| Center Hole Diameter | 2.464 INCHES MINIMUM AND 2.504 INCHES MAXIMUM IN |
| Outside Diameter | 2.734 INCHES MINIMUM AND 2.790 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2-230 N506-65 | Parker Hannifin Gmbh O-Ring Division (DEU) |
| SAE-AS3578 | Sae International Dba Sae International (USA) |
| 318S8 | Honeywell International Inc Div Aerospace-South Bend (bendix Dr) (USA) |
| AS3578-230 | Society of Automotive Engineers Inc (USA) |
| 2-230 N506-65 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| MS9021-230 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| AMS7271 | Sae International Dba Sae International (USA) |
| 318S8 | Airmotive Carburetor (USA) |
| PRP568-230-4024-65 | Parco, Llc (USA) |
| AS3578-230 PRIMARY | Sae International Dba Sae International (USA) |
NSN 5331-00-515-6331 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-515-6331 has 10 cross-referenced part numbers: 2-230 N506-65 (Parker Hannifin Gmbh O-Ring Division), SAE-AS3578 (Sae International Dba Sae International), 318S8 (Honeywell International Inc Div Aerospace-South Bend (bendix Dr)), AS3578-230 (Society of Automotive Engineers Inc), 2-230 N506-65 (Parker-Hannifin Corp Div O-Ring Division) and 5 more.
There are 9 known substitutes for 5331-00-515-6331: 5331-00-064-4354, 5331-00-104-7959, 5331-00-531-2230 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for AS3578-230: Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Hardness Rating: 65.0 SHORE DUROMETER A NOMINAL; Center Hole Diameter: 2.464 INCHES MINIMUM AND 2.504 INCHES MAXIMUM IN; Outside Diameter: 2.734 INCHES MINIMUM AND 2.790 INCHES MAXIMUM IN. 5 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-515-6331 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.