The O-Ring, cataloged under National Stock Number 5331-00-576-8565, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-576-8565 |
| Primary Part Number | 69890-27 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | CANCELLED |
| Center Hole Diameter | 1.478 INCHES MINIMUM AND 1.490 INCHES MAXIMUM IN |
| Outside Diameter | 1.739 INCHES MINIMUM AND 1.785 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Hardness Rating | 65.0 SHORE DUROMETER A NOMINAL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| N122-65-2-22 | Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division (USA) |
| 69890-27 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| MS9021-222 | Le Joint Francais (FRA) |
| SAE-AS3578 | Sae International Dba Sae International (USA) |
| 2-222 N506-65 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 199785 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| AS3578-222 | Society of Automotive Engineers Inc (USA) |
| PRP568-222-4024-65 | Parco, Llc (USA) |
| AS3578-222 PRIMARY | Sae International Dba Sae International (USA) |
| MS9021-222 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5331-00-576-8565 is a O-Ring, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-576-8565 has 10 cross-referenced part numbers: N122-65-2-22 (Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division), 69890-27 (Hamilton Sundstrand Corporation Dba Collins Aerospace), MS9021-222 (Le Joint Francais), SAE-AS3578 (Sae International Dba Sae International), 2-222 N506-65 (Parker-Hannifin Corp Div O-Ring Division) and 5 more.
There are 3 known substitutes for 5331-00-576-8565: 6625-00-539-2405, 5945-01-031-1964, 4720-01-143-4145. Verify interchangeability with system specifications before substitution.
Key specifications for 69890-27: Center Hole Diameter: 1.478 INCHES MINIMUM AND 1.490 INCHES MAXIMUM IN; Outside Diameter: 1.739 INCHES MINIMUM AND 1.785 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; 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 5331-00-576-8565 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.