The O-Ring, cataloged under National Stock Number 5331-01-128-0432, 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 10 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-128-0432 |
| Primary Part Number | AS3581-135 |
| 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 FLUOROCARBON CLASS FPM |
| Center Hole Diameter | 1.908 INCHES MINIMUM AND 1.942 INCHES MAXIMUM IN |
| Temp Rating | -20.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Outside Diameter | 2.131 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| J120, CLII,SZ135 | 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 |
| 5331PL1262353 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| M83248/2-135 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| AS3581-135 | Society of Automotive Engineers Inc (USA) |
| J120 | Society of Automotive Engineers Inc (USA) |
| J120, CLII,SZ135 | Society of Automotive Engineers Inc (USA) |
| SAE-AS3581 | Sae International Dba Sae International (USA) |
| AS3581-135 PRIMARY | Sae International Dba Sae International (USA) |
| J120 | Sae International Dba Sae International (USA) |
NSN 5331-01-128-0432 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-128-0432 has 10 cross-referenced part numbers: J120, CLII,SZ135 (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), 5331PL1262353 (Jednolity Indeks Materialowy - Uniform Material Index), M83248/2-135 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), AS3581-135 (Society of Automotive Engineers Inc) and 5 more.
There are 6 known substitutes for 5331-01-128-0432: 5331-00-455-7025, 2520-00-700-0729, 7610-00-753-5082 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for AS3581-135: Hardness Rating: 90.0 SHORE DUROMETER A NOMINAL; Material: RUBBER FLUOROCARBON CLASS FPM; Center Hole Diameter: 1.908 INCHES MINIMUM AND 1.942 INCHES MAXIMUM IN; Temp Rating: -20.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF. 6 total characteristics are documented in the Federal Logistics Information System.