NSN 2805-00-678-3188

Part Details | INTERNAL COMBUSTION ENGINE PISTON

2805-00-678-3188

Alternate Parts: 5702226, 2805-00-678-3188, 00-678-3188, 2805006783188, 006783188

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 12, 197300-678-318816509 ( PISTON, INTERNAL COMBUSTION ENGINE )
REFERENCE DRAWINGS & PICTURES

FLAT

PISTON,INTERNAL COM | 2805-00-678-3188, 006783188

GROOVE CONVEX SLOT

PISTON,INTERNAL COM | 2805-00-678-3188, 006783188
Cross Reference | NSN 2805-00-678-3188
Part Number Cage Code Manufacturer
570222619207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 2805-00-678-3188
Characteristic Specifications
DIAMETER3.893 INCHES MINIMUM AND 3.895 INCHES MAXIMUM
OVERALL HEIGHT3.860 INCHES NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS 2409 ASSN STD SINGLE TREATMENT RESPONSE
SURFACE FINISH FINISHED
FINISHED SIZE DESIGNATION OVERSIZE
OVERSIZE0.020 INCHES NOMINAL
SURFACE TREATMENT TIN
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 BOSSES3.180 INCHES NOMINAL
RETAINING RING GROOVE INCLUDED
PIN INCLUDED
PIN TYPE FOR WHICH DESIGNED FLOATING
RING NOT INCLUDED