NSN 4310-00-218-4118

Part Details | COMPRESSOR PISTON

4310-00-218-4118 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: 200109V PIECE 2, 4020B, 4020B, 4310-00-218-4118, 00-218-4118, 4310002184118, 002184118

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43JAN 01, 196300-218-411822220 ( PISTON, COMPRESSOR )
REFERENCE DRAWINGS & PICTURES

HAT

Cross Reference | NSN 4310-00-218-4118
Part Number Cage Code Manufacturer
200109V PIECE 293232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
4020B0AT62DRESSER-RAND COMPANYDBA RECIPROCATING PRODUCTS DIV
4020B93236DRESSER-RAND COWORTHINGTON COMPRESSOR OPN
Technical Data | NSN 4310-00-218-4118
Characteristic Specifications
MATERIAL STEEL
DIAMETER4.375 INCHES NOMINAL
OVERALL HEIGHT6.534 INCHES NOMINAL
SURFACE FINISH FINISHED
FINISHED SIZE DESIGNATION STANDARD
HEAD STYLE HAT
SKIRT TYPE SEMISPLIT
SKIRT BOTTOM CUTAWAY FEATURE INCLUDED
CUT DEPTH0.622 INCHES NOMINAL
RING GROOVE QUANTITY5
RING GROOVE POSITIONNO. 1,NO. 2,NO. 3,NO. 4,AND NO. 5 POSITIONS
RING GROOVE WIDTH0.250 INCHES NOMINAL
RING GROOVE DIAMETER3.988 INCHES NOMINAL
OIL PASSAGE TYPE HOLE
RING GROOVE POSITION BELOW PISTON PINNO. 5 RING GROOVE
OIL GROOVE INCLUDED
DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP3.868 INCHES NOMINAL
PIN HOLE BUSHING NOT INCLUDED
PINHOLE DIAMETER1.746 INCHES NOMINAL
DISTANCE BETWEEN PIN BOSSES2.250 INCHES NOMINAL
RETAINING RING GROOVE NOT INCLUDED
PIN NOT INCLUDED
PIN TYPE FOR WHICH DESIGNED LOCKED
RING NOT INCLUDED
INTEGRAL CONNECTING ROD NOT INCLUDED
SPECIAL FEATURESITEM HAS PROVISON FOR SECOND STAGE LOCATED TOP CENTER OF PISTON,0.970 IN. DIA 5.875 IN. LG