NSN 5306-00-141-4507

Part Details | CLOSE TOLERANCE BOLT

5306-00-141-4507 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: AN173H21A, AN17321A, AN173-21A, B6812, 5306-00-141-4507, 00-141-4507, 5306001414507, 001414507

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-141-450727851 ( BOLT, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

HEXAGON FLATS

Cross Reference | NSN 5306-00-141-4507
Part Number Cage Code Manufacturer
AN173H21A88044AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE
AN173-21A88044AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE
B681281349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 5306-00-141-4507
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.374 INCHES MINIMUM AND 0.453 INCHES MAXIMUM
FASTENER LENGTH2.140 INCHES MINIMUM AND 2.187 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH
HEAD STYLE HEXAGON
HEAD HEIGHT0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.365 INCHES MINIMUM AND 0.377 INCHES MAXIMUM
HOLE CONFIGURATION STYLE HEXAGON FLATS
HOLE TYPE DRILLED
HOLE QUANTITY1
HOLE DIAMETER0.046 INCHES NOMINAL
GRIP LENGTH1.734 INCHES MINIMUM AND 1.766 INCHES MAXIMUM
GRIP DIAMETER0.1889 INCHES MINIMUM AND 0.1894 INCHES MAXIMUM