Part Details | COMPRESSOR PISTON
4310-00-874-7198 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: PST18A, PST-18A, 14858N, 4310-00-874-7198, 00-874-7198, 4310008747198, 008747198
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 43 | JAN 01, 1962 | 00-874-7198 | 22220 ( PISTON, COMPRESSOR ) |
REFERENCE DRAWINGS & PICTURES
DISH
Cross Reference | NSN 4310-00-874-7198
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| PST-18A | 59379 | ATLAS COPCO HOLYOKE INC |
| 14858N | 93236 | DRESSER-RAND COWORTHINGTON COMPRESSOR OPN |
Technical Data | NSN 4310-00-874-7198
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| DIAMETER | 2.749 INCHES NOMINAL |
| OVERALL HEIGHT | 7.625 INCHES NOMINAL |
| SURFACE FINISH | FINISHED |
| FINISHED SIZE DESIGNATION | STANDARD |
| HEAD STYLE | DISH |
| SKIRT TYPE | SOLID |
| SKIRT BOTTOM CUTAWAY FEATURE | NOT INCLUDED |
| RING GROOVE QUANTITY | 5 |
| RING GROOVE POSITION | NO. 1,NO. 2 AND NO. 3 POSITIONS |
| RING GROOVE WIDTH | 0.125 INCHES NOMINAL |
| RING GROOVE DIAMETER | 1.545 INCHES NOMINAL |
| OIL PASSAGE TYPE | HOLE |
| OIL GROOVE | NOT INCLUDED |
| DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP | 6.000 INCHES NOMINAL |
| PIN HOLE BUSHING | NOT INCLUDED |
| PINHOLE DIAMETER | 0.750 INCHES NOMINAL |
| DISTANCE BETWEEN PIN BOSSES | 1.325 INCHES NOMINAL |
| RETAINING RING GROOVE | INCLUDED |
| PIN | INCLUDED |
| PIN TYPE FOR WHICH DESIGNED | LOCKED |
| RING | INCLUDED |
| INTEGRAL CONNECTING ROD | NOT INCLUDED |
| SPECIAL FEATURES | 3.130 IN. OD SKIRT BOTTOM |