NSN 2805-00-678-3189

Part Details | INTERNAL COMBUSTION ENGINE PISTON

2805-00-678-3189

Alternate Parts: 2805006783189, 5702227, 2805-00-678-3189, 00-678-3189, 2805006783189, 006783189

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28MAR 31, 197200-678-318916509 ( PISTON, INTERNAL COMBUSTION ENGINE )
REFERENCE DRAWINGS & PICTURES

FLAT

PISTON,INTERNAL COM | 2805-00-678-3189, 006783189

GROOVE CONVEX SLOT

PISTON,INTERNAL COM | 2805-00-678-3189, 006783189
Cross Reference | NSN 2805-00-678-3189
Part Number Cage Code Manufacturer
2805006783189SCY13E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES
570222719207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 2805-00-678-3189
Characteristic Specifications
DIAMETER3.873 INCHES MINIMUM AND 3.875 INCHES MAXIMUM
OVERALL HEIGHT3.860 INCHES NOMINAL
SURFACE FINISH FINISHED
FINISHED SIZE DESIGNATION STANDARD
WEIGHT23.6 OUNCES
HEAD STYLE FLAT
SKIRT TYPE SOLID
SKIRT BOTTOM CUTAWAY FEATURE INCLUDED
CUT DEPTH0.940 INCHES NOMINAL
SKIRT SLOT STYLE GROOVE CONVEX SLOT
RING GROOVE QUANTITY3
CARBON GROOVE NOT INCLUDED
OIL GROOVE NOT INCLUDED
DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP1.858 INCHES MINIMUM AND 1.862 INCHES MAXIMUM
PIN HOLE BUSHING NOT INCLUDED
PINHOLE DIAMETER0.9120 INCHES NOMINAL
DISTANCE BETWEEN PIN BOSSES3.181 INCHES MINIMUM AND 3.187 INCHES MAXIMUM
RETAINING RING GROOVE INCLUDED
PIN INCLUDED
PIN TYPE FOR WHICH DESIGNED FLOATING
RING NOT INCLUDED