The O-Ring, cataloged under National Stock Number 5331-01-231-7478, 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 6 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 | 5331-01-231-7478 |
| Primary Part Number | AS3209-233 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Center Hole Diameter | 2.835 INCHES MINIMUM AND 2.883 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| Criticality Code Justification | ADYT |
| Elongation Percentage | 125 MAXIMUM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SAE AS3209 | Sae International Dba Sae International (USA) |
| LL-HX4-4173 | Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA) |
| AS3209-233 PRIMARY | Sae International Dba Sae International (USA) |
| SAE AS3209-233 | 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 |
| M83248/1-233 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5331-01-231-7478 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-231-7478 has 6 cross-referenced part numbers: SAE AS3209 (Sae International Dba Sae International), LL-HX4-4173 (Defense Logistics Agency Dba Defense Supply Center Philadelphia), AS3209-233 (Sae International Dba Sae International), SAE AS3209-233 (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) and 1 more.
There are 12 known substitutes for 5331-01-231-7478: 5331-00-165-1951, 5331-00-167-5123, 5331-00-167-5164 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for AS3209-233: Center Hole Diameter: 2.835 INCHES MINIMUM AND 2.883 INCHES MAXIMUM IN; Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Material: RUBBER FLUOROCARBON CLASS FPM; Criticality Code Justification: ADYT. 5 total characteristics are documented in the Federal Logistics Information System.