NSN 4130-00-905-2031

Part Details | COMPRESSOR PISTON

4130-00-905-2031 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: PST51A, ASY862, 4130-00-905-2031, 00-905-2031, 4130009052031, 009052031

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
41JUN 20, 196600-905-203122220 ( PISTON, COMPRESSOR )
REFERENCE DRAWINGS & PICTURES

DISH

Cross Reference | NSN 4130-00-905-2031
Part Number Cage Code Manufacturer
PST51A10119HARTFORD COMPRESSORS INCDBA FOREIGN PARENT IS DUNHAM-BUSH
ASY86210119HARTFORD COMPRESSORS INCDBA FOREIGN PARENT IS DUNHAM-BUSH
Technical Data | NSN 4130-00-905-2031
Characteristic Specifications
MATERIAL ALUMINUM
DIAMETER3.438 INCHES NOMINAL
OVERALL HEIGHT3.875 INCHES NOMINAL
SURFACE FINISH SEMIFINISHED
HEAD STYLE DISH
SKIRT TYPE SOLID
SKIRT BOTTOM CUTAWAY FEATURE NOT INCLUDED
RING GROOVE QUANTITY3
RING GROOVE POSITIONNO. 1,NO. 2,AND NO. 3 POSITIONS
RING GROOVE WIDTH0.125 INCHES NOMINAL
RING GROOVE DIAMETER3.188 INCHES NOMINAL
OIL GROOVE NOT INCLUDED
DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP2.125 INCHES NOMINAL
PIN HOLE BUSHING INCLUDED
DISTANCE BETWEEN PIN BOSSES1.250 INCHES NOMINAL
RETAINING RING GROOVE INCLUDED
PIN INCLUDED
PIN TYPE FOR WHICH DESIGNED FLOATING
RING INCLUDED
INTEGRAL CONNECTING ROD NOT INCLUDED