NSN 4310-00-821-8003
Part Details | COMPRESSOR PISTON
4310-00-821-8003 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: 8724, 8643X, 5152X, 4310-00-821-8003, 00-821-8003, 4310008218003, 008218003
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
43 | JAN 01, 1962 | 00-821-8003 | 22220 ( PISTON, COMPRESSOR ) |
REFERENCE DRAWINGS & PICTURES
FLAT

Cross Reference | NSN 4310-00-821-8003
Part Number | Cage Code | Manufacturer |
---|---|---|
8724 | 49576 | QUINCY COMPRESSOR DIVISION OF COLTECINDUSTRIES INC |
8643X | 49576 | QUINCY COMPRESSOR DIVISION OF COLTECINDUSTRIES INC |
5152X | 49576 | QUINCY COMPRESSOR DIVISION OF COLTECINDUSTRIES INC |
Technical Data | NSN 4310-00-821-8003
Characteristic | Specifications |
---|---|
MATERIAL | ALUMINUM |
DIAMETER | 4.500 INCHES NOMINAL |
OVERALL HEIGHT | 3.688 INCHES NOMINAL |
SURFACE FINISH | FINISHED |
FINISHED SIZE DESIGNATION | STANDARD |
HEAD STYLE | FLAT |
SKIRT TYPE | SOLID |
SKIRT BOTTOM CUTAWAY FEATURE | NOT INCLUDED |
RING GROOVE QUANTITY | A1$$A3 |
RING GROOVE POSITION | NO. 1,NO. 2,NO. 3 AND NO. 4 POSITIONS |
RING GROOVE WIDTH | 0.1875 INCHES MINIMUM AND 0.1885 INCHES MAXIMUM AND 0.1250 INCHES MINIMUM AND 0.1260 INCHES MAXIMUM |
RING GROOVE DIAMETER | 4.037 INCHES MINIMUM AND 4.047 INCHES MAXIMUM AND 4.077 INCHES MINIMUM AND 4.087 INCHES MAXIMUM |
OIL PASSAGE TYPE | HOLE |
OIL GROOVE | INCLUDED |
DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP | 1.995 INCHES MINIMUM AND 2.005 INCHES MAXIMUM |
PIN HOLE BUSHING | NOT INCLUDED |
PINHOLE DIAMETER | 0.8747 INCHES MINIMUM AND 0.8749 INCHES MAXIMUM |
DISTANCE BETWEEN PIN BOSSES | 1.750 INCHES NOMINAL |
RETAINING RING GROOVE | NOT INCLUDED |
PIN | INCLUDED |
PIN TYPE FOR WHICH DESIGNED | LOCKED |
RING | INCLUDED |
INTEGRAL CONNECTING ROD | NOT INCLUDED |
FSC APPLICATION DATA | AIR COMPRESSOR,STATIONARY,RECEIVER MTD |