The O-Ring, cataloged under National Stock Number 5331-00-165-1966, 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 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 25 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-165-1966 |
| Primary Part Number | M83248/1-251 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Outside Diameter | 5.344 INCHES MINIMUM AND 5.430 INCHES MAXIMUM IN |
| Elongation Percentage | 125 MAXIMUM |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| Temp Rating | -15.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF |
| Hardness Rating | 75.0 SHORE DUROMETER A NOMINAL |
| Center Hole Diameter | 5.074 INCHES MINIMUM AND 5.144 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 20A11EM251 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 95482188 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 2-251-77-545 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 2-251V1164-75 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| MILR83248 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 2-251 | Zf Industrieantriebe Witten Gmbh (DEU) |
| AMS7276 | Society of Automotive Engineers Inc (USA) |
| M83248/1-251 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| AMS7276 | Sae International Dba Sae International (USA) |
| 10443997 | Nimikkeistokeskus Ncb Finland (FIN) |
| AS3209-251 | Society of Automotive Engineers Inc (USA) |
| AS3209-251 | Sae International Dba Sae International (USA) |
| MIL-R-83248/1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 2-251V1226-75 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 2-251 V747-75 | Parker Hannifin Gmbh O-Ring Division (DEU) |
| M83248/1-251 PRIMARY | Sae International Dba Sae International (USA) |
| SAE-AS83248/1 | Sae International Dba Sae International (USA) |
| 95030227 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 710893-28 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 2-251 V747-75 | Parker-Hannifin Corp Div O-Ring Division (USA) |
NSN 5331-00-165-1966 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-165-1966 has 25 cross-referenced part numbers: 20A11EM251 (Zf Industrieantriebe Witten Gmbh), 95482188 (Zf Industrieantriebe Witten Gmbh), 2-251-77-545 (Parker-Hannifin Corp Div O-Ring Division), 2-251V1164-75 (Parker-Hannifin Corp Div O-Ring Division), MILR83248 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 20 more.
There are 12 known substitutes for 5331-00-165-1966: 4730-00-011-2304, 5330-00-106-5553, 6230-00-164-6605 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for M83248/1-251: Outside Diameter: 5.344 INCHES MINIMUM AND 5.430 INCHES MAXIMUM IN; Elongation Percentage: 125 MAXIMUM; Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Material: RUBBER FLUOROCARBON CLASS FPM. 7 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-165-1966 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.