The Ring Set,piston, cataloged under National Stock Number 4310-00-679-8815, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Kaydon Ring & Seal Inc Dba Skf Precision Technologies. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4310-00-679-8815 |
| Primary Part Number | R22505 |
| Item Name | Ring Set,piston |
| FSC / FSG | 4310 / 43 — No Item Name Available |
| Manufacturer | Kaydon Ring & Seal Inc Dba Skf Precision Technologies |
| Status | CANCELLED |
| Standard Bore Diameter | 1.4375 INCHES IN |
| Piston Accommodation Quantity | 2 |
| Ring Set Component Parts | INNER RING,R-22507,16004;1; OUTER RING,R-22506,16004,1 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AP28442 | Drs Environmental Systems Inc (USA) |
| 28442 | Davey Compressor Co Div of Keco Industries Inc (USA) |
| AP28442 | Davey Compressor Co Div of Keco Industries Inc (USA) |
| 28442 | Drs Environmental Systems Inc (USA) |
| 4310PL0637083 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| R22505 PRIMARY | Kaydon Ring & Seal Inc Dba Skf Precision Technologies (USA) |
NSN 4310-00-679-8815 is a Ring Set,piston, manufactured by Kaydon Ring & Seal Inc Dba Skf Precision Technologies, classified under FSC 4310 (No Item Name Available). Status: cancelled.
NSN 4310-00-679-8815 has 6 cross-referenced part numbers: AP28442 (Drs Environmental Systems Inc), 28442 (Davey Compressor Co Div of Keco Industries Inc), AP28442 (Davey Compressor Co Div of Keco Industries Inc), 28442 (Drs Environmental Systems Inc), 4310PL0637083 (Jednolity Indeks Materialowy - Uniform Material Index) and 1 more.
There are 9 known substitutes for 4310-00-679-8815: 5310-00-262-4814, 4820-00-308-9854, 2530-00-558-5588 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for R22505: Standard Bore Diameter: 1.4375 INCHES IN; Piston Accommodation Quantity: 2; Special Features: GRUMMAN AIRCRAFT CORP,A-10 AIRCRAFT; Ring Set Component Parts: INNER RING,R-22507,16004;1; OUTER RING,R-22506,16004,1. 4 total characteristics are documented in the Federal Logistics Information System.
NSN 4310-00-679-8815 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.