NSN 5306-01-069-4926

Part Details | CLOSE TOLERANCE BOLT

5306-01-069-4926 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: GB511AC1233, GB511AC12-33, 574491, 57449-1, GB511AC1233, GB511AC12-33, 5306-01-069-4926, 01-069-4926, 5306010694926, 010694926

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 17, 197801-069-492627851 ( BOLT, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-01-069-4926
Part Number Cage Code Manufacturer
GB511AC12-3326512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
57449-156878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
GB511AC12-3306725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
Technical Data | NSN 5306-01-069-4926
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.750 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.968 INCHES MINIMUM AND 1.018 INCHES MAXIMUM
FASTENER LENGTH3.040 INCHES MINIMUM AND 3.070 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH150000 POUNDS PER SQUARE INCH
HEAD STYLE0 HEXAGON
HEAD HEIGHT0.701 INCHES MINIMUM AND 0.721 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.808 INCHES MINIMUM AND 0.817 INCHES MAXIMUM
EXTENDED WASHER DIAMETER1.220 INCHES MINIMUM AND 1.230 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.168 INCHES MINIMUM AND 0.188 INCHES MAXIMUM
GRIP LENGTH2.052 INCHES MINIMUM AND 2.072 INCHES MAXIMUM
GRIP DIAMETER0.7480 INCHES MINIMUM AND 0.7490 INCHES MAXIMUM