NSN 5306-01-489-5918

Part Details | CLOSE TOLERANCE BOLT

5306-01-489-5918 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: 3D0073844, 3D0073-8-44, 84604844, 84604-8-44, AIC874844, AIC874-8-44, 874844, 874-8-44, PBF1594844, PBF1594-8-44, VCG0037844, VCG0037-8-44, 5306-01-489-5918, 01-489-5918, 5306014895918, 014895918

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 17, 200101-489-591827851 ( BOLT, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-01-489-5918
Part Number Cage Code Manufacturer
3D0073-8-4488277BOEING COMPANY, THEDBA BOEING
84604-8-4456878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
AIC874-8-4406725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
874-8-4406725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
PBF1594-8-4427624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
VCG0037-8-4406710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
Technical Data | NSN 5306-01-489-5918
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.908 INCHES NOMINAL
FASTENER LENGTH3.643 INCHES MINIMUM AND 3.663 INCHES MAXIMUM
HEAD STYLE1 HEXAGON
HEAD HEIGHT0.440 INCHES MINIMUM AND 0.460 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.922 INCHES MINIMUM AND 0.932 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.062 INCHES MINIMUM AND 0.082 INCHES MAXIMUM
HEAD MINOR DIAMETER0.547 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
GRIP LENGTH2.740 INCHES MINIMUM AND 2.760 INCHES MAXIMUM
GRIP DIAMETER0.4985 INCHES MINIMUM AND 0.4995 INCHES MAXIMUM
END ITEM IDENTIFICATIONC-17