The O-Ring, cataloged under National Stock Number 5331-00-338-1382, 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 6 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-338-1382 |
| Primary Part Number | AS3581-221 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Society of Automotive Engineers Inc |
| Status | CANCELLED |
| Temp Rating | -20.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF |
| Center Hole Diameter | 1.409 INCHES MINIMUM AND 1.433 INCHES MAXIMUM IN |
| Outside Diameter | 1.699 INCHES NOMINAL IN |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| Hardness Rating | 90.0 SHORE DUROMETER A NOMINAL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AS3581-221 | Society of Automotive Engineers Inc (USA) |
| NAS1594-221 | Zf Industrieantriebe Witten Gmbh (DEU) |
| M83248/2-221 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| AMS7259D | Society of Automotive Engineers Inc (USA) |
| ARP568-221MILR2 5897CL2 | Zf Industrieantriebe Witten Gmbh (DEU) |
| MILR83248 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| ARP568-221MILR2 5897TY1CL2 | Zf Industrieantriebe Witten Gmbh (DEU) |
| H136-94 | Zf Industrieantriebe Witten Gmbh (DEU) |
| M83248/2-221 | Zf Industrieantriebe Witten Gmbh (DEU) |
NSN 5331-00-338-1382 is a O-Ring, manufactured by Society of Automotive Engineers Inc, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-338-1382 has 9 cross-referenced part numbers: AS3581-221 (Society of Automotive Engineers Inc), NAS1594-221 (Zf Industrieantriebe Witten Gmbh), M83248/2-221 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), AMS7259D (Society of Automotive Engineers Inc), ARP568-221MILR2 5897CL2 (Zf Industrieantriebe Witten Gmbh) and 4 more.
There are 2 known substitutes for 5331-00-338-1382: 5330-00-091-4313, 5331-01-595-6536. Verify interchangeability with system specifications before substitution.
Key specifications for AS3581-221: Temp Rating: -20.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF; Center Hole Diameter: 1.409 INCHES MINIMUM AND 1.433 INCHES MAXIMUM IN; Outside Diameter: 1.699 INCHES NOMINAL IN; Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN. 6 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-338-1382 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.