The O-Ring, cataloged under National Stock Number 5331-00-641-0693, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Aeronautical Standards Group Dept of Navy and Air Force. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 19 commercial cross-references from 16 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-641-0693 |
| Primary Part Number | AN6227B4 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Aeronautical Standards Group Dept of Navy and Air Force |
| Status | CANCELLED |
| Temp Rating | -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF |
| Center Hole Diameter | 0.203 INCHES MINIMUM AND 0.213 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Elongation Percentage | 160 MAXIMUM |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AN6227B4 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| ELB28-4 | Huck International, Inc. Div Kingston Operations (USA) |
| G366-4 | Northrop Grumman Systems Corporation (USA) |
| 442A16H04 | Westinghouse Electric Corp General Control Div (USA) |
| 1001-52 | Black and Decker /us/ Inc Distribution Center and Product Service Div (USA) |
| G366-4 | Air Force-Navy Aeronautical Specifications Promulgated by Aeronautical Standards Group |
| AN6227B-4 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| AN6227-4 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| 4400171-0090 | Marotta Controls Inc (USA) |
| B651-4A | Martin-Decker Totco, Inc Dba M/d Totco (USA) |
| AN6227-4ES | Eriks B.v. (NLD) |
| 5M6612-220-66 | Hensoldt Sensors Gmbh Div Seps (DEU) |
| 810205 | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament (USA) |
| J200A9 | Marotta Controls Inc (USA) |
| 4160500-16 | Raytheon Company Dba Raytheon (USA) |
| ARP-568-010 | Chicago Gasket Co (USA) |
| 54102-004 | Raytheon Company Dba Raytheon (USA) |
| 232K1032 | Motorola Inc. Dba Integrated Information Systems Group (USA) |
| 232K1032 | General Dynamics Mission Systems, Inc. Dba Gdms (USA) |
NSN 5331-00-641-0693 is a O-Ring, manufactured by Aeronautical Standards Group Dept of Navy and Air Force, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-641-0693 has 19 cross-referenced part numbers: AN6227B4 (Aeronautical Standards Group Dept of Navy and Air Force), ELB28-4 (Huck International, Inc. Div Kingston Operations), G366-4 (Northrop Grumman Systems Corporation), 442A16H04 (Westinghouse Electric Corp General Control Div), 1001-52 (Black and Decker /us/ Inc Distribution Center and Product Service Div) and 14 more.
There are 12 known substitutes for 5331-00-641-0693: 5331-00-065-4828, 3120-00-359-0175, 5331-00-542-1365 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for AN6227B4: Temp Rating: -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF; Center Hole Diameter: 0.203 INCHES MINIMUM AND 0.213 INCHES MAXIMUM IN; Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Elongation Percentage: 160 MAXIMUM. 5 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-641-0693 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.