The O-Ring, cataloged under National Stock Number 5331-01-083-6504, 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 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-083-6504 |
| Primary Part Number | AS3581-280 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| Elongation Percentage | 125 MAXIMUM |
| Hardness Rating | 90.0 SHORE DUROMETER A NOMINAL |
| Center Hole Diameter | 13.919 INCHES MINIMUM AND 14.049 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Outside Diameter | 14.262 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SAE AS3581-280 | Sae International Dba Sae International (USA) |
| SAE-AS3581 | Sae International Dba Sae International (USA) |
| AS3581-280 PRIMARY | Sae International Dba Sae International (USA) |
| MIL-R-83248/2 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| M83248/2-280 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| ASM 7259 | Sae International Dba Sae International (USA) |
NSN 5331-01-083-6504 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-083-6504 has 6 cross-referenced part numbers: SAE AS3581-280 (Sae International Dba Sae International), SAE-AS3581 (Sae International Dba Sae International), AS3581-280 (Sae International Dba Sae International), MIL-R-83248/2 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M83248/2-280 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.
There are 2 known substitutes for 5331-01-083-6504: 5331-01-194-8963, 5331-01-606-7326. Verify interchangeability with system specifications before substitution.
Key specifications for AS3581-280: Material: RUBBER FLUOROCARBON CLASS FPM; Elongation Percentage: 125 MAXIMUM; Hardness Rating: 90.0 SHORE DUROMETER A NOMINAL; Center Hole Diameter: 13.919 INCHES MINIMUM AND 14.049 INCHES MAXIMUM IN. 6 total characteristics are documented in the Federal Logistics Information System.