NSN 4310-00-471-0129
Part Details | COMPRESSOR PISTON
4310-00-471-0129 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: PST20, 4310-00-471-0129, 00-471-0129, 4310004710129, 004710129
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
43 | FEB 02, 1970 | 00-471-0129 | 22220 ( PISTON, COMPRESSOR ) |
REFERENCE DRAWINGS & PICTURES
HUMP

Cross Reference | NSN 4310-00-471-0129
Part Number | Cage Code | Manufacturer |
---|---|---|
PST20 | 60532 | TRANE U.S. INC.DBA TRANE |
Technical Data | NSN 4310-00-471-0129
Characteristic | Specifications |
---|---|
MATERIAL | ALUMINUM ALLOY |
DIAMETER | 2.750 INCHES NOMINAL |
OVERALL HEIGHT | 2.703 INCHES NOMINAL |
SURFACE FINISH | SEMIFINISHED |
HEAD STYLE | HUMP |
SKIRT TYPE | SOLID |
SKIRT BOTTOM CUTAWAY FEATURE | NOT INCLUDED |
RING GROOVE QUANTITY | 3 |
RING GROOVE POSITION | NO. 1,NO. 2,AND NO. 3 POSITIONS |
RING GROOVE WIDTH | 0.062 INCHES NOMINAL AND 0.062 INCHES NOMINAL AND 0.188 INCHES NOMINAL |
RING GROOVE DIAMETER | 1.421 INCHES NOMINAL AND 1.421 INCHES NOMINAL AND 1.421 INCHES NOMINAL |
OIL PASSAGE TYPE | SLOT |
OIL GROOVE | INCLUDED |
DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP | 1.750 INCHES NOMINAL |
PIN HOLE BUSHING | NOT INCLUDED |
PINHOLE DIAMETER | 0.875 INCHES NOMINAL |
DISTANCE BETWEEN PIN BOSSES | 1.312 INCHES NOMINAL |
RETAINING RING GROOVE | INCLUDED |
PIN | INCLUDED |
PIN TYPE FOR WHICH DESIGNED | LOCKED |
RING | NOT INCLUDED |
INTEGRAL CONNECTING ROD | NOT INCLUDED |