The O-Ring, cataloged under National Stock Number 5331-00-805-8688, 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 12 commercial cross-references from 11 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 | 5331-00-805-8688 |
| Primary Part Number | AS3578-042 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Center Hole Diameter | 3.244 INCHES MINIMUM AND 3.254 INCHES MAXIMUM IN |
| Outside Diameter | 3.349 INCHES MINIMUM AND 3.409 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Hardness Rating | 65.0 SHORE DUROMETER A NOMINAL |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 69890-265 | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| 5331PL1279847 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| AS3578-042 PRIMARY | Sae International Dba Sae International (USA) |
| 2-042 N506-65 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| MS9021-042 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| SAE-AS3578 | Sae International Dba Sae International (USA) |
| AS3578-042 | Society of Automotive Engineers Inc (USA) |
| 2-042 N506-65 | Parker Hannifin Gmbh O-Ring Division (DEU) |
| 112725307 | Leonardo S.p.a. - Electronics Division - Defence Business Area (ITA) |
| 5635 | Cnh Industrial America Llc Dba Cnh America (USA) |
| 109A903013 | Zf Industrieantriebe Witten Gmbh (DEU) |
| PRP568-042-4024-65 | Parco, Llc (USA) |
NSN 5331-00-805-8688 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-805-8688 has 12 cross-referenced part numbers: 69890-265 (Hamilton Sundstrand Corporation Dba Collins Aerospace), 5331PL1279847 (Jednolity Indeks Materialowy - Uniform Material Index), AS3578-042 (Sae International Dba Sae International), 2-042 N506-65 (Parker-Hannifin Corp Div O-Ring Division), MS9021-042 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 7 more.
There are 9 known substitutes for 5331-00-805-8688: 5315-00-198-5966, 5960-00-237-0076, 5310-00-264-0694 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for AS3578-042: Center Hole Diameter: 3.244 INCHES MINIMUM AND 3.254 INCHES MAXIMUM IN; Outside Diameter: 3.349 INCHES MINIMUM AND 3.409 INCHES MAXIMUM IN; Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Hardness Rating: 65.0 SHORE DUROMETER A NOMINAL. 5 total characteristics are documented in the Federal Logistics Information System.