NSN 5306-01-546-2840

Part Details | CLOSE TOLERANCE BOLT

5306-01-546-2840 An externally threaded fastener whose unthreaded portion is of a specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001) of an inch (0.025 mm) or less of a specific diameter for items one inch (25 mm) or less in diameter. Items over one inch (25 mm) in diameter shall have a tolerance of fifteen ten-thousandths (0.0015) of an inch (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001) of an inch (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the Screw Thread Standards, FED STD H28 and/or other nationally recognized standards. The head is not designed to be held or driven with an inserted driver, nor is it designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. For items having close tolerance, and fabricated from material having 160,000 pounds per square inch (1100 megapascals) minimum tensile strength, see BOLT, SHEAR. For items fabricated from material having less than 160,000 pounds per square inch (1100 megapascals) minimum tensile strength and not having a close tolerance, see BOLT, MACHINE.

Alternate Parts: 1166952, 116-6952, 1166952, 116-6952, 5306-01-546-2840, 01-546-2840, 5306015462840, 015462840

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 12, 200601-546-284027851 ( BOLT, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-01-546-2840
Part Number Cage Code Manufacturer
116-695211083CATERPILLAR INC.DBA CATERPILLAR
116-6952K2709PERKINS ENGINES COMPANY LTD
Technical Data | NSN 5306-01-546-2840
Characteristic Specifications
THREAD SERIES DESIGNATOR ISO M
NOMINAL THREAD DIAMETER4.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS7.0
MINIMUM TENSILE STRENGTH830 MEGAPASCALS
HEAD STYLE HEXAGON
HEAD HEIGHT2.8 MILLIMETERS NOMINAL
WIDTH BETWEEN FLATS7.0 MILLIMETERS NOMINAL
END ITEM IDENTIFICATIONUSED ON CATERPILLAR M318 WHEELED EXCAVATOR