The O-Ring, cataloged under National Stock Number 5331-00-165-1946, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 50 commercial cross-references from 26 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 | 5331-00-165-1946 |
| Primary Part Number | 878228 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | CANCELLED |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| Temp Rating | -15.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF |
| Elongation Percentage | 125 MAXIMUM |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Hardness Rating | 75.0 SHORE DUROMETER A NOMINAL |
| Outside Diameter | 2.484 INCHES MINIMUM AND 2.540 INCHES MAXIMUM IN |
| Center Hole Diameter | 2.214 INCHES MINIMUM AND 2.254 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 878228 | Eaton Aerospace, Llc Dba Jackson South (USA) |
| 10480932 | Nimikkeistokeskus Ncb Finland (FIN) |
| AS568-228MIL-G- 23652 TY 1 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 2-228 77-545-75 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 5331001651946 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 231-27-1181 | Air & Liquid Systems Corporation Dba Buffalo Pumps (USA) |
| AMS7276 | Society of Automotive Engineers Inc (USA) |
| PL.RJP95-1 ITEM 6 | Air & Liquid Systems Corporation Dba Buffalo Pumps (USA) |
| ST3001-228 | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN) |
| 385979 | Zf Industrieantriebe Witten Gmbh (DEU) |
| M83248-1-228 | Rolls-Royce Plc Naval Marine (GBR) |
| M83248-1-228 | Zf Industrieantriebe Witten Gmbh (DEU) |
| Y49021-228 | Pacific Consolidated Industries Llc (USA) |
| 95022281 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 2-228V747-75 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| CC-3005-B | Eddy Pump Corporation Dba Eddy Pump Corp (USA) |
| 2642-785-01 ITEM 94 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| SAE-AMS7276 | Sae International Dba Sae International (USA) |
| SL-11691PC21 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA) |
| 845-4687571 ITEM 39 | Naval Ship Systems Command (USA) |
NSN 5331-00-165-1946 is a O-Ring, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-165-1946 has 50 cross-referenced part numbers: 878228 (Eaton Aerospace, Llc Dba Jackson South), 10480932 (Nimikkeistokeskus Ncb Finland), AS568-228MIL-G- 23652 TY 1 (Zf Industrieantriebe Witten Gmbh), 2-228 77-545-75 (Zf Industrieantriebe Witten Gmbh), 5331001651946 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales) and 45 more.
There are 12 known substitutes for 5331-00-165-1946: 6240-00-155-8001, 5331-00-165-1949, 5331-00-469-3818 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 878228: Material: RUBBER FLUOROCARBON CLASS FPM; Temp Rating: -15.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF; Elongation Percentage: 125 MAXIMUM; 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 5331-00-165-1946 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.