NSN 5306-01-494-9204

Part Details | CLOSE TOLERANCE BOLT

5306-01-494-9204 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: MB866D60, MB86-6D60, MB866D60, MB86-6D60, 743286D60X, 74328-6D60X, 743286D60X, 74328-6D60X, 5306-01-494-9204, 01-494-9204, 5306014949204, 014949204

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 28, 200201-494-920427851 ( BOLT, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

ROUND

Cross Reference | NSN 5306-01-494-9204
Part Number Cage Code Manufacturer
MB86-6D6073197HI-SHEAR CORPORATION
MB86-6D60L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
74328-6D60X0PTK6SPS TECHNOLOGIES INC
74328-6D60X56878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5306-01-494-9204
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.3750 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.614 INCHES NOMINAL
FASTENER LENGTH4.349 INCHES MINIMUM AND 4.379 INCHES MAXIMUM
HEAD STYLE0 HEXAGON
HEAD HEIGHT0.388 INCHES NOMINAL
WIDTH BETWEEN FLATS0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.639 INCHES MINIMUM AND 0.649 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.091 INCHES NOMINAL
HOLE CONFIGURATION STYLE ROUND
HOLE TYPE DRILLED
HOLE QUANTITY1
HOLE DIAMETER0.106 INCHES MINIMUM AND 0.111 INCHES MAXIMUM
GRIP LENGTH3.750 INCHES NOMINAL
GRIP DIAMETER0.3740 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM
SPECIAL FEATURESBOLT HAS 0.0156 OVERSIZE BODY
END ITEM IDENTIFICATIONF15