The O-Ring, cataloged under National Stock Number 5331-00-165-1956, 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 50 commercial cross-references from 27 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 | 5331-00-165-1956 |
| Primary Part Number | M83248/1-238 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Outside Diameter | 3.730 INCHES MINIMUM AND 3.794 INCHES MAXIMUM IN |
| Hardness Rating | 75.0 SHORE DUROMETER A NOMINAL |
| Center Hole Diameter | 3.460 INCHES MINIMUM AND 3.508 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Elongation Percentage | 125 MAXIMUM |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| Temp Rating | -15.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| M83248/1-238 | Seals & Packings, Llc (USA) |
| AMS7276 | Society of Automotive Engineers Inc (USA) |
| 999-4213-E-13 ITEM 89E | Carver Pump Company (USA) |
| 2-238V1226-75 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| V72238 | Carr Tool and Machine Co (USA) |
| M83248-1-238 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 6V8002 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 20A11EM-238 | Zf Industrieantriebe Witten Gmbh (DEU) |
| AS3209-238 | Dbr Industries, Inc. Dba Dbr Industries Inc (USA) |
| 7276 | Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Target Rock Division (USA) |
| PL-999F0815-45 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| 5331PL1878394 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| NAS1593-238 | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| M83248/1-238 PRIMARY | Sae International Dba Sae International (USA) |
| S9413-238 | Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA) |
| MIL-R-83248 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| CM1-238-V14A | Flowserve Corp Dba Automax Actuators Div Flowserve Us Company (USA) |
| 7276 | Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris (USA) |
| AS568-238-V14A | Federal-Mogul Corp Government Sales Dept (USA) |
| 999-4213-F-06-8 9E | Zf Industrieantriebe Witten Gmbh (DEU) |
NSN 5331-00-165-1956 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-165-1956 has 50 cross-referenced part numbers: M83248/1-238 (Seals & Packings, Llc), AMS7276 (Society of Automotive Engineers Inc), 999-4213-E-13 ITEM 89E (Carver Pump Company), 2-238V1226-75 (Parker-Hannifin Corp Div O-Ring Division), V72238 (Carr Tool and Machine Co) and 45 more.
There are 12 known substitutes for 5331-00-165-1956: 3020-00-068-9047, 5930-00-272-1361, 5120-00-293-0097 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for M83248/1-238: Outside Diameter: 3.730 INCHES MINIMUM AND 3.794 INCHES MAXIMUM IN; Hardness Rating: 75.0 SHORE DUROMETER A NOMINAL; Center Hole Diameter: 3.460 INCHES MINIMUM AND 3.508 INCHES MAXIMUM IN; Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN. 7 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-165-1956 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.