NSN 5306-00-452-2857

Part Details | CLOSE TOLERANCE BOLT

5306-00-452-2857 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: F335052, F334615, F256757, F335052, 996033667, 99-6033667, 5306-00-452-2857, 00-452-2857, 5306004522857, 004522857

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 08, 197000-452-285727851 ( BOLT, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

HEXAGON LONGITUDINAL HOLE

Cross Reference | NSN 5306-00-452-2857
Part Number Cage Code Manufacturer
F335052U9143BAE SYSTEMS (OPERATIONS) LTD
F334615K0289BRITISH AEROSPACE MILITARYAIRCRAFT & AEROSTRUCTURES
F256757K0289BRITISH AEROSPACE MILITARYAIRCRAFT & AEROSTRUCTURES
F335052K0289BRITISH AEROSPACE MILITARYAIRCRAFT & AEROSTRUCTURES
99-603366799995NATO STOCK NUMBER ASSIGNEDBY ANOTHER NATION
Technical Data | NSN 5306-00-452-2857
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.240 INCHES MINIMUM
FASTENER LENGTH0.580 INCHES NOMINAL
HEAD STYLE HEXAGON
HEAD HEIGHT0.180 INCHES NOMINAL
WIDTH BETWEEN FLATS0.336 INCHES MINIMUM AND 0.345 INCHES MAXIMUM
HOLE CONFIGURATION STYLE HEXAGON LONGITUDINAL HOLE
HOLE TYPE DRILLED
HOLE QUANTITY1
HOLE DIAMETER0.062 INCHES NOMINAL
GRIP LENGTH0.250 INCHES MINIMUM AND 0.340 INCHES MAXIMUM
GRIP DIAMETER0.1891 INCHES MINIMUM AND 0.1896 INCHES MAXIMUM