The O-Ring, cataloged under National Stock Number 5331-01-129-2730, 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 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-129-2730 |
| Primary Part Number | AS3581-240 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Hardness Rating | 90.0 SHORE DUROMETER A NOMINAL |
| Material | RUBBER SYNTHETIC |
| Cross-Sectional Height | 0.139 INCHES NOMINAL IN |
| Temp Rating | -15.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| M83248/2-240 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| AS3581-240 PRIMARY | Sae International Dba Sae International (USA) |
| SAE SAE AS3581-240 | Society of Automotive Engineers Inc (USA) |
| SAE SAE AS3581-240 | Sae International Dba Sae International (USA) |
| SAE-AS3581 | Sae International Dba Sae International (USA) |
| 2-240 V709-90 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| MIL-R-83248 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 5331PL1262783 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
NSN 5331-01-129-2730 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-129-2730 has 8 cross-referenced part numbers: M83248/2-240 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), AS3581-240 (Sae International Dba Sae International), SAE SAE AS3581-240 (Society of Automotive Engineers Inc), SAE SAE AS3581-240 (Sae International Dba Sae International), SAE-AS3581 (Sae International Dba Sae International) and 3 more.
There is 1 known substitute for 5331-01-129-2730: 5331-01-647-2763. Verify interchangeability with system specifications before substitution.
Key specifications for AS3581-240: Hardness Rating: 90.0 SHORE DUROMETER A NOMINAL; Material: RUBBER SYNTHETIC; Cross-Sectional Height: 0.139 INCHES NOMINAL IN; Temp Rating: -15.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF. 4 total characteristics are documented in the Federal Logistics Information System.