NSN 5306-01-347-6988

Part Details | SHEAR BOLT

5306-01-347-6988 A high strength, 160,000 pounds per square inch (1100 megapascals) minimum tensile strength externally threaded fastener designed for use in applications involving great shear stress. The head is designed to accommodate an external wrench or driver. 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. The unthreaded portion is of specific 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. A locking feature may be incorporated in the design of the head or threads. See BOLT, MACHINE and BOLT, CLEVIS.

Alternate Parts: BACB30MT8T51, BACB30MT8T51, BACB30MT8T51, BACB30MT8T51, BACB30MT8T51, BACB30MT8T51, BACB30MT8T51, BACB30MT8T51, 5306-01-347-6988, 01-347-6988, 5306013476988, 013476988

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 28, 199101-347-698815903 ( BOLT, SHEAR )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON EXTENDED WASHER

DOUBLE HEXAGON LONGITUDINAL HOLE

Cross Reference | NSN 5306-01-347-6988
Part Number Cage Code Manufacturer
BACB30MT8T5192215ARCONIC GLOBAL FASTENERS & RINGS,INC.
BACB30MT8T5117943FEDERAL MANUFACTURING CORPORATION
BACB30MT8T5197928HUCK INTL INC
BACB30MT8T5156878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
BACB30MT8T5106725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
BACB30MT8T5127624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
BACB30MT8T5181205THE BOEING COMPANYDBA BOEING
BACB30MT8T5106710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
Technical Data | NSN 5306-01-347-6988
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.813 INCHES NOMINAL
FASTENER LENGTH3.986 INCHES MINIMUM AND 4.016 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH220000 POUNDS PER SQUARE INCH
HEAD STYLE DOUBLE HEXAGON EXTENDED WASHER
HEAD HEIGHT0.491 INCHES MINIMUM AND 0.511 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.588 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.818 INCHES MINIMUM AND 0.828 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.113 INCHES MINIMUM AND 0.133 INCHES MAXIMUM
HOLE CONFIGURATION STYLE DOUBLE HEXAGON LONGITUDINAL HOLE
HOLE TYPE DRILLED
HOLE QUANTITY2
HOLE DIAMETER0.050 INCHES MINIMUM AND 0.060 INCHES MAXIMUM
GRIP LENGTH3.178 INCHES MINIMUM AND 3.198 INCHES MAXIMUM
GRIP DIAMETER0.4985 INCHES MINIMUM AND 0.4995 INCHES MAXIMUM