The O-Ring, cataloged under National Stock Number 5331-00-165-1949, 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 22 commercial cross-references from 13 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-165-1949 |
| Primary Part Number | AS3209-231 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Outside Diameter | 2.859 INCHES MINIMUM AND 2.915 INCHES MAXIMUM IN |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| Center Hole Diameter | 2.589 INCHES MINIMUM AND 2.629 INCHES MAXIMUM IN |
| Hardness Rating | 75.0 SHORE DUROMETER A NOMINAL |
| Elongation Percentage | 125 MAXIMUM |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| M83248/1-231 | Society of Automotive Engineers Inc (USA) |
| AS3209-231 | Society of Automotive Engineers Inc (USA) |
| M83485/1-231 | Zf Industrieantriebe Witten Gmbh (DEU) |
| AS3209-231 | Leonardo Spa Helicopters Division - Production Site (ITA) |
| M83485/1-231 | Leonardo Spa Helicopters Division - Production Site (ITA) |
| S9413-231 | Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA) |
| 5331PL0808664 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 10370042 | Nimikkeistokeskus Ncb Finland (FIN) |
| AS3209-231 | Freudenberg-Nok General Partnership Dba International Seal Co Inc (USA) |
| 2-228-V747-75 | Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division (USA) |
| M83248/1-231 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MILR83248 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 2-231V0747-75 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| SAE-AMS7276 | Sae International Dba Sae International (USA) |
| AMS7276 | Society of Automotive Engineers Inc (USA) |
| AMS7276 | Sae International Dba Sae International (USA) |
| 2-231V1164-75 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 2-231V1226-75 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 63997-22 | Arvinmeritor Inc (USA) |
| 7412293 | Zf Industrieantriebe Witten Gmbh (DEU) |
NSN 5331-00-165-1949 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-165-1949 has 22 cross-referenced part numbers: M83248/1-231 (Society of Automotive Engineers Inc), AS3209-231 (Society of Automotive Engineers Inc), M83485/1-231 (Zf Industrieantriebe Witten Gmbh), AS3209-231 (Leonardo Spa Helicopters Division - Production Site), M83485/1-231 (Leonardo Spa Helicopters Division - Production Site) and 17 more.
There is 1 known substitute for 5331-00-165-1949: 5331-00-165-1946. Verify interchangeability with system specifications before substitution.
Key specifications for AS3209-231: Outside Diameter: 2.859 INCHES MINIMUM AND 2.915 INCHES MAXIMUM IN; Material: RUBBER FLUOROCARBON CLASS FPM; Center Hole Diameter: 2.589 INCHES MINIMUM AND 2.629 INCHES MAXIMUM IN; Hardness Rating: 75.0 SHORE DUROMETER A NOMINAL. 6 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-165-1949 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.