2805-00-678-3187 PARTS KIT,GASOLINE ENGINE Index 2805-00-678-3189 PISTON,INTERNAL COMBUSTION ENGIN

National Stock Number:
2805-00-678-3188

Federal Supply Class:
2805

National Item Identification Number:
006783188

Description:
PISTON,INTERNAL COMBUSTION ENGIN


Manufacturer Information:
570222619207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
CARBON GROOVENOT INCLUDED
CUT DEPTH0.940 INCHES NOMINAL
DIAMETER3.893 INCHES MINIMUM AND 3.895 INCHES MAXIMUM
DISTANCE BETWEEN PIN BOSSES3.180 INCHES NOMINAL
DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP1.858 INCHES MINIMUM AND 1.862 INCHES MAXIMUM
FINISHED SIZE DESIGNATIONOVERSIZE
HEAD STYLEFLAT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-596, COMP A132, T-551 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALALUMINUM ALLOY A332.0
PIN HOLE BUSHINGNOT INCLUDED
PIN TYPE FOR WHICH DESIGNEDFLOATING
PINHOLE DIAMETER0.9120 INCHES NOMINAL
PININCLUDED
OIL GROOVENOT INCLUDED
OVERALL HEIGHT3.860 INCHES NOMINAL
OVERSIZE0.020 INCHES NOMINAL
RETAINING RING GROOVEINCLUDED
RING GROOVE DIAMETER
RING GROOVE QUANTITY3
RING GROOVE WIDTH
RINGNOT INCLUDED
SKIRT BOTTOM CUTAWAY FEATUREINCLUDED
SKIRT TYPESOLID
SKIRT SLOT STYLEGROOVE CONVEX SLOT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS 2409 ASSN STD SINGLE TREATMENT RESPONSE
SURFACE FINISHFINISHED
SURFACE TREATMENTTIN
WEIGHT23.6 OUNCES


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