NSN 5306-01-200-7747

Part Details | CLOSE TOLERANCE BOLT

5306-01-200-7747 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: BACB30LJ410, BACB30LJ4-10, BACB30LJ410, BACB30LJ4-10, BACB30LJ410, BACB30LJ4-10, BACB30LJ410, BACB30LJ4-10, BACB30LJ410, BACB30LJ4-10, BACB30LJ410, BACB30LJ4-10, BACB30LJ410, BACB30LJ4-10, BACB30LJ410, BACB30LJ4-10, BACB30LJ410, BACB30LJ4-10, BACB30LJ410, BACB30LJ4-10, BACB30LJ410, BACB30LJ4-10, BACB30LJ410, BACB30LJ4-10, BACB30LJ410, BACB30LJ4-10, BACB30LJ410, BACB30LJ4-10, 5306-01-200-7747, 01-200-7747, 5306012007747, 012007747

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 09, 198501-200-774727851 ( BOLT, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

Cross Reference | NSN 5306-01-200-7747
Part Number Cage Code Manufacturer
BACB30LJ4-1092215ARCONIC GLOBAL FASTENERS & RINGS,INC.
BACB30LJ4-101RC86ARCONIC GLOBAL FASTENERS & RINGS,INC.
BACB30LJ4-10Z03F0BOEING DEFENCE AUSTRALIA LTD
BACB30LJ4-10Z8T75BOEING DEFENCE AUSTRALIA LTDDBA BOEING IDS AUSTRALIA
BACB30LJ4-1017943FEDERAL MANUFACTURING CORPORATION
BACB30LJ4-1097928HUCK INTL INC
BACB30LJ4-1016258SPACE-LOK, INC.
BACB30LJ4-1056878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
BACB30LJ4-1080539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
BACB30LJ4-1006725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
BACB30LJ4-1027624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
BACB30LJ4-1081205THE BOEING COMPANYDBA BOEING
BACB30LJ4-1006710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
BACB30LJ4-109N513VOI-SHAN/CHATSWORTHDIV OF VSI CORP
Technical Data | NSN 5306-01-200-7747
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.364 INCHES MINIMUM AND 0.414 INCHES MAXIMUM
FASTENER LENGTH0.999 INCHES MINIMUM AND 1.029 INCHES MAXIMUM
HEAD STYLE UNDERCUT HEXAGON
HEAD HEIGHT0.125 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
GRIP LENGTH0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM
GRIP DIAMETER0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM