NSN 4310-00-781-4789

Part Details | PISTON CONNECTING ROD

4310-00-781-4789 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.

Alternate Parts: 48199, 48199, 4310-00-781-4789, 00-781-4789, 4310007814789, 007814789

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
43MAR 20, 196800-781-478960266 ( CONNECTING ROD, PISTON )
REFERENCE DRAWINGS & PICTURES

I-SECTION TYPE

AUTOMOTIVE STANDARD SPLIT BEARING 2 BOLT

SMALL ENGINE AND AUTOMOTIVE STANDARD

Cross Reference | NSN 4310-00-781-4789
Part Number Cage Code Manufacturer
4819953239COMPAIR KELLOGGDIV OF ROBERTSHAW CONTROLS CO
481991XBP3LEROI INTERNATIONAL INCDBA COMPAIR LEROI
Technical Data | NSN 4310-00-781-4789
Characteristic Specifications
MATERIAL COPPER ALLOY
FABRICATION METHODJ ANY ACCEPTABLE
CENTER TO CENTER EFFECTIVE LENGTH3.717 INCHES MINIMUM AND 3.718 INCHES MAXIMUM
BODY WIDTH AT PISTON CONNECTING END0.625 INCHES NOMINAL
BODY WIDTH AT SHAFT CONNECTING END0.875 INCHES NOMINAL
BODY THICKNESS AT PISTON CONNECTING END0.344 INCHES NOMINAL
BODY THICKNESS AT SHAFT CONNECTING END1.228 INCHES NOMINAL
PISTON END CONNECTION STYLE SMALL ENGINE AND AUTOMOTIVE STANDARD
END THICKNESS0.625 INCHES NOMINAL
EDGE RADIUS0.312 INCHES NOMINAL
END HOLE INSIDE DIAMETER0.812 INCHES NOMINAL
PISTON CONNECTING END BEARING INCLUDED
BEARING REPLACEABILITY REPLACEABLE
PISTON CONNECTING END LUBRICATION DRILL FEATURE INCLUDED
PISTON CONNECTING END LUBRICATION METHOD SPLASH
SHAFT CONNECTING END STYLE AUTOMOTIVE STANDARD SPLIT BEARING 2 BOLT
SHAFT CONNECTING END HOLE INSIDE DIAMETER0.937 INCHES NOMINAL
SHAFT CONNECTING END EDGE RADIUS0.656 INCHES NOMINAL
SHAFT CONNECTING END WIDTH1.494 INCHES MINIMUM AND 1.499 INCHES MAXIMUM
SHAFT CONNECTING END THICKNESS0.344 INCHES NOMINAL
SHAFT CONNECTING END BEARING INCLUDED
SHAFT CONNECTING END BEARING REPLACEABILITY REPLACEABLE
SHAFT CONNECTING END LUBRICATION DRILL FEATURE INCLUDED
SHAFT CONNECTING END LUBRICATION METHOD SPLASH
CROSS-SECTIONAL SHAPE STYLE I-SECTION TYPE