2590-00-083-0259 REPAIR KIT,GUNNERS Index 3040-00-083-0263 SHAFT,STRAIGHT

National Stock Number:
2805-00-083-0262

Federal Supply Class:
2805

National Item Identification Number:
000830262

Description:
CONNECTING ROD,PISTON

Detail:
A DEVICE USED FOR CONNECTING A PISTON TO A CRANKSHAFT OR TO A MASTER CONNECTING ROD OF AN INTERNAL COMBUSTION ENGINE, STEAM RECIPROCATING ENGINE, RECIPROCATING AIR COMPRESSOR, OR THE LIKE. THE ROD MAY BE CONNECTED DIRECTLY TO THE PISTON, OR IT MAY TRANSMIT THE MOTION THROUGH A CROSSHEAD.


Manufacturer Information:
1086454419207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
LERA7-8689619MACK TRUCKS, INC.


Techincal Specification:
EDGE RADIUS1.125 INCHES NOMINAL
END HOLE INSIDE DIAMETER1.500 INCHES MINIMUM AND 1.501 INCHES MAXIMUM
BEARING REPLACEABILITYREPLACEABLE
BODY THICKNESS AT PISTON CONNECTING END0.880 INCHES NOMINAL
BODY THICKNESS AT SHAFT CONNECTING END0.880 INCHES NOMINAL
BODY WIDTH AT PISTON CONNECTING END1.250 INCHES NOMINAL
BODY WIDTH AT SHAFT CONNECTING END1.620 INCHES NOMINAL
CENTER TO CENTER EFFECTIVE LENGTH9.748 INCHES MINIMUM AND 9.750 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLEI-SECTION TYPE
END THICKNESS1.932 INCHES MINIMUM AND 1.947 INCHES MAXIMUM
FABRICATION METHODFORGED AND MACHINED
FSC APPLICATION DATAENGINE,GASOLINE,VEHICULAR
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 1046 ASSN STD SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 1045 OR STEEL COMP 1046 OR STEEL COMP 1040
METALLIC HARDNESS RATING200.0 MINIMUM BRINELL TUNGSTEN CARBIDE AND 233.0 MAXIMUM BRINELL TUNGSTEN CARBIDE
PISTON CONNECTING END BEARINGINCLUDED
PISTON CONNECTING END LUBRICATION DRILL FEATUREINCLUDED
PISTON CONNECTING END LUBRICATION METHODSPLASH
PISTON END CONNECTION STYLESMALL ENGINE AND AUTOMOTIVE STANDARD
SHAFT CONNECTING END BEARINGNOT INCLUDED
SHAFT CONNECTING END EDGE RADIUS2.000 INCHES NOMINAL
SHAFT CONNECTING END HOLE INSIDE DIAMETER3.4415 INCHES MINIMUM AND 3.4425 INCHES MAXIMUM
SHAFT CONNECTING END LUBRICATION DRILL FEATURENOT INCLUDED
SHAFT CONNECTING END LUBRICATION METHODSPLASH
SHAFT CONNECTING END STYLEAUTOMOTIVE STANDARD SPLIT BEARING 2 BOLT
SHAFT CONNECTING END THICKNESS1.555 INCHES MINIMUM AND 1.557 INCHES MAXIMUM
SHAFT CONNECTING END WIDTH4.780 INCHES MINIMUM AND 4.782 INCHES MAXIMUM


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