NSN 5306-00-425-8432

Part Details | CLOSE TOLERANCE BOLT

5306-00-425-8432 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: 4010216, 4010216, 4010216, 5306-00-425-8432, 00-425-8432, 5306004258432, 004258432

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 04, 197400-425-843227851 ( BOLT, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-00-425-8432
Part Number Cage Code Manufacturer
40102160UCY9M.S. AEROSPACE INC.
401021611449TURBO POWER & MARINE SYSTEM INCSUB OF UNITED TECHNOLOGIES CORP
401021677445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 5306-00-425-8432
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.356 INCHES MINIMUM AND 0.448 INCHES MAXIMUM
FASTENER LENGTH0.928 INCHES MINIMUM AND 0.948 INCHES MAXIMUM
HEAD STYLE0 HEXAGON
HEAD HEIGHT0.279 INCHES MINIMUM AND 0.299 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.370 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.085 INCHES MINIMUM AND 0.105 INCHES MAXIMUM
GRIP LENGTH0.500 INCHES MINIMUM AND 0.572 INCHES MAXIMUM
GRIP DIAMETER0.1894 INCHES MINIMUM AND 0.1899 INCHES MAXIMUM