The O-Ring, cataloged under National Stock Number 5331-00-959-7270, 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 9 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-959-7270 |
| Primary Part Number | AS3578-047 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Outside Diameter | 4.593 INCHES MINIMUM AND 4.665 INCHES MAXIMUM IN |
| Center Hole Diameter | 4.474 INCHES MINIMUM AND 4.504 INCHES MAXIMUM IN |
| Hardness Rating | 65.0 SHORE DUROMETER A NOMINAL |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| PRP568-047-4024-65 | Parco, Llc (USA) |
| AS3578-047 | Society of Automotive Engineers Inc (USA) |
| SAE-AS3578 | Sae International Dba Sae International (USA) |
| 2-047 N506-65 | Parker Hannifin Gmbh O-Ring Division (DEU) |
| AMS7271 | Sae International Dba Sae International (USA) |
| MS9021-047 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| AS3578-047 PRIMARY | Sae International Dba Sae International (USA) |
| 2-047 N506-65 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| AMS7271 | Society of Automotive Engineers Inc (USA) |
NSN 5331-00-959-7270 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-959-7270 has 9 cross-referenced part numbers: PRP568-047-4024-65 (Parco, Llc), AS3578-047 (Society of Automotive Engineers Inc), SAE-AS3578 (Sae International Dba Sae International), 2-047 N506-65 (Parker Hannifin Gmbh O-Ring Division), AMS7271 (Sae International Dba Sae International) and 4 more.
There are 9 known substitutes for 5331-00-959-7270: 5331-00-064-4354, 5331-00-104-7959, 5331-00-515-6331 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for AS3578-047: Outside Diameter: 4.593 INCHES MINIMUM AND 4.665 INCHES MAXIMUM IN; Center Hole Diameter: 4.474 INCHES MINIMUM AND 4.504 INCHES MAXIMUM IN; Hardness Rating: 65.0 SHORE DUROMETER A NOMINAL; Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN. 5 total characteristics are documented in the Federal Logistics Information System.