NSN 5306-00-731-7563

Part Details | CLOSE TOLERANCE BOLT

5306-00-731-7563 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: 20107641, 2010764-1, 20107641, 2010764-1, 5306-00-731-7563, 00-731-7563, 5306007317563, 007317563

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-731-756327851 ( BOLT, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5306-00-731-7563
Part Number Cage Code Manufacturer
2010764-117576GOODRICH CORPDBA GOODRICH CORP
2010764-113002GOODRICH CORPORATIONDBA GOODRICH LANDING GEAR DIVISION
Technical Data | NSN 5306-00-731-7563
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.438 INCHES NOMINAL
FASTENER LENGTH2.250 INCHES NOMINAL
HEAD DIAMETER0.750 INCHES NOMINAL
HEAD HEIGHT0.250 INCHES NOMINAL
WIDTH BETWEEN FLATS0.625 INCHES NOMINAL
GRIP LENGTH1.812 INCHES NOMINAL
GRIP DIAMETER0.3720 INCHES MINIMUM AND 0.3730 INCHES MAXIMUM
SPECIAL FEATURESTWO FLATS CUT ON THD END OF GRIP 0.266 ACROSS BY 0.156 LONG