Part Details | COMPRESSOR PISTON
4310-00-879-7809 A cylindrical piece which moves or reciprocates in a cylinder to compress air or gas from an initial intake pressure to a higher discharge pressure. May include integral connecting rod.
Alternate Parts: PST423A, PST423A, 4310-00-879-7809, 00-879-7809, 4310008797809, 008797809
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 43 | JAN 01, 1962 | 00-879-7809 | 22220 ( PISTON, COMPRESSOR ) |
REFERENCE DRAWINGS & PICTURES
FLAT
Cross Reference | NSN 4310-00-879-7809
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| PST423A | 59379 | ATLAS COPCO HOLYOKE INC |
| PST423A | 93234 | WORTHINGTON COMPRESSORS INCAIR POWER AND CONSTRUCTION EQUIP DIV |
Technical Data | NSN 4310-00-879-7809
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY |
| DIAMETER | 3.500 INCHES NOMINAL |
| OVERALL HEIGHT | 4.123 INCHES MINIMUM AND 4.127 INCHES MAXIMUM |
| SURFACE FINISH | FINISHED |
| FINISHED SIZE DESIGNATION | STANDARD |
| HEAD STYLE | FLAT |
| SKIRT TYPE | SOLID |
| SKIRT BOTTOM CUTAWAY FEATURE | INCLUDED |
| CUT DEPTH | 0.375 INCHES NOMINAL |
| RING GROOVE QUANTITY | A2$$A2 |
| RING GROOVE POSITION | NO.3,NO.4,NO.1,NO.2 |
| RING GROOVE WIDTH | 0.1875 INCHES MINIMUM AND 0.1885 INCHES MAXIMUM AND 0.125 INCHES MINIMUM AND 0.126 INCHES MAXIMUM |
| RING GROOVE DIAMETER | 3.147 INCHES MINIMUM AND 3.107 INCHES MAXIMUM |
| OIL PASSAGE TYPE | HOLE |
| OIL GROOVE | NOT INCLUDED |
| DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP | 2.123 INCHES MINIMUM AND 2.127 INCHES MAXIMUM |
| PIN HOLE BUSHING | NOT INCLUDED |
| PINHOLE DIAMETER | 1.2500 INCHES MINIMUM AND 1.2502 INCHES MAXIMUM |
| DISTANCE BETWEEN PIN BOSSES | 1.625 INCHES NOMINAL |
| RETAINING RING GROOVE | INCLUDED |
| PIN | INCLUDED |
| PIN TYPE FOR WHICH DESIGNED | LOCKED |
| RING | NOT INCLUDED |
| INTEGRAL CONNECTING ROD | NOT INCLUDED |
| FSC APPLICATION DATA | COMPRESSOR,RECIPROCATING,POWER DRIVEN,SHOP EQUIPMENT,GENERAL PURPOSE REPAIR |