Part Details | COMPRESSOR PISTON
4130-01-117-2644 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: PST70A, 4130-01-117-2644, 01-117-2644, 4130011172644, 011172644
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 41 | AUG 12, 1981 | 01-117-2644 | 22220 ( PISTON, COMPRESSOR ) |
REFERENCE DRAWINGS & PICTURES
FLAT
Cross Reference | NSN 4130-01-117-2644
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| PST70A | 10119 | HARTFORD COMPRESSORS INCDBA FOREIGN PARENT IS DUNHAM-BUSH |
Technical Data | NSN 4130-01-117-2644
| Characteristic | Specifications |
|---|---|
| MATERIAL | IRON CAST |
| DIAMETER | 2.187 INCHES NOMINAL |
| OVERALL HEIGHT | 1.755 INCHES NOMINAL |
| SURFACE FINISH | FINISHED |
| FINISHED SIZE DESIGNATION | STANDARD |
| HEAD STYLE | FLAT |
| SKIRT TYPE | SOLID |
| SKIRT BOTTOM CUTAWAY FEATURE | NOT INCLUDED |
| RING GROOVE QUANTITY | 1 |
| RING GROOVE POSITION | NO. 1 POSITION |
| RING GROOVE WIDTH | 0.125 INCHES NOMINAL |
| OIL GROOVE | NOT INCLUDED |
| DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP | 0.812 INCHES NOMINAL |
| PIN HOLE BUSHING | NOT INCLUDED |
| PINHOLE DIAMETER | 0.825 INCHES NOMINAL |
| DISTANCE BETWEEN PIN BOSSES | 1.957 INCHES NOMINAL |
| RETAINING RING GROOVE | INCLUDED |
| PIN | INCLUDED |
| PIN TYPE FOR WHICH DESIGNED | FLOATING |
| RING | INCLUDED |
| INTEGRAL CONNECTING ROD | INCLUDED |
| SPECIAL FEATURES | INCLUDES 2 PISTONS PIN WASHERS |