Part Details | INTERNAL COMBUSTION ENGINE PISTON
2990-00-922-7988
Alternate Parts: 2F3662, 7F3230, 6H3102, IPD6H3102, 2990-00-922-7988, 00-922-7988, 2990009227988, 009227988
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
29 | DEC 25, 1965 | 00-922-7988 | 16509 ( PISTON, INTERNAL COMBUSTION ENGINE ) |
REFERENCE DRAWINGS & PICTURES
FLAT

Cross Reference | NSN 2990-00-922-7988
Part Number | Cage Code | Manufacturer |
---|---|---|
2F3662 | 11083 | CATERPILLAR INC.DBA CATERPILLAR |
7F3230 | 11083 | CATERPILLAR INC.DBA CATERPILLAR |
6H3102 | 11083 | CATERPILLAR INC.DBA CATERPILLAR |
IPD6H3102 | 55883 | INDUSTRIAL PARTS DEPOT, LLCDBA IPD |
Technical Data | NSN 2990-00-922-7988
Characteristic | Specifications |
---|---|
MATERIAL | ALUMINUM ALLOY |
DIAMETER | 3.688 INCHES NOMINAL |
OVERALL HEIGHT | 4.250 INCHES NOMINAL |
SURFACE FINISH | FINISHED |
FINISHED SIZE DESIGNATION | STANDARD |
WEIGHT | 32.0 OUNCES |
HEAD STYLE | FLAT |
SKIRT TYPE | SOLID |
SKIRT BOTTOM CUTAWAY FEATURE | NOT INCLUDED |
RING GROOVE QUANTITY | 3 |
OIL PASSAGE TYPE | HOLE |
CARBON GROOVE | NOT INCLUDED |
OIL GROOVE | NOT INCLUDED |
DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP | 2.438 INCHES NOMINAL |
PIN HOLE BUSHING | NOT INCLUDED |
PINHOLE DIAMETER | 1.0781 INCHES NOMINAL |
DISTANCE BETWEEN PIN BOSSES | 1.312 INCHES NOMINAL |
RETAINING RING GROOVE | INCLUDED |
PIN | NOT INCLUDED |
PIN TYPE FOR WHICH DESIGNED | FLOATING |
RING | NOT INCLUDED |