The O-Ring, cataloged under National Stock Number 5331-01-271-4286, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Society of Automotive Engineers Inc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-271-4286 |
| Primary Part Number | AS3209-011 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Society of Automotive Engineers Inc |
| Status | ACTIVE |
| Center Hole Diameter | 0.296 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN |
| Outside Diameter | 0.441 INCHES NOMINAL IN |
| Temp Rating | -20.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF |
| Elongation Percentage | 125 MAXIMUM |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Criticality Code Justification | ADYT |
| Hardness Rating | 75.0 SHORE DUROMETER A NOMINAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AS3209-011 | Society of Automotive Engineers Inc (USA) |
| SAE AS3209 | Society of Automotive Engineers Inc (USA) |
| AMS7276G | Society of Automotive Engineers Inc (USA) |
| SAE AS3209-011 | Society of Automotive Engineers Inc (USA) |
| LL-HX5-2714 | Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA) |
| M83248/1-011 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-R-83248/1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| SAE AMS7276G | Society of Automotive Engineers Inc (USA) |
| AS568B | Society of Automotive Engineers Inc (USA) |
NSN 5331-01-271-4286 is a O-Ring, manufactured by Society of Automotive Engineers Inc, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-271-4286 has 9 cross-referenced part numbers: AS3209-011 (Society of Automotive Engineers Inc), SAE AS3209 (Society of Automotive Engineers Inc), AMS7276G (Society of Automotive Engineers Inc), SAE AS3209-011 (Society of Automotive Engineers Inc), LL-HX5-2714 (Defense Logistics Agency Dba Defense Supply Center Philadelphia) and 4 more.
There are 12 known substitutes for 5331-01-271-4286: 5331-00-020-7106, 5331-00-102-3107, 5331-00-166-0975 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for AS3209-011: Center Hole Diameter: 0.296 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN; Outside Diameter: 0.441 INCHES NOMINAL IN; Temp Rating: -20.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF; Elongation Percentage: 125 MAXIMUM. 8 total characteristics are documented in the Federal Logistics Information System.