The O-Ring, cataloged under National Stock Number 5331-00-140-7664, 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 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-140-7664 |
| Primary Part Number | AS3581-212 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Outside Diameter | 1.137 INCHES NOMINAL IN |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Criticality Code Justification | ZZZW |
| Departure From Cited Document | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| Center Hole Diameter | 0.849 INCHES MINIMUM AND 0.869 INCHES MAXIMUM IN |
| Hardness Rating | 90.0 SHORE DUROMETER A NOMINAL |
| Temp Rating | -20.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AS3581-212 PRIMARY | Sae International Dba Sae International (USA) |
| MIL-R-83248/2-212 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| NAS1594-212CP | Naval Inventory Control Point Mechanicsburg (USA) |
| SAE-AS3581 | Sae International Dba Sae International (USA) |
| AS3581-212 | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
NSN 5331-00-140-7664 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-140-7664 has 5 cross-referenced part numbers: AS3581-212 (Sae International Dba Sae International), MIL-R-83248/2-212 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), NAS1594-212CP (Naval Inventory Control Point Mechanicsburg), SAE-AS3581 (Sae International Dba Sae International), AS3581-212 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use).
There are 4 known substitutes for 5331-00-140-7664: 5331-00-166-1109, 5331-00-166-8403, 5331-01-411-9048 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for AS3581-212: Outside Diameter: 1.137 INCHES NOMINAL IN; Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Criticality Code Justification: ZZZW; Departure From Cited Document: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D. 8 total characteristics are documented in the Federal Logistics Information System.