NSN 5306-00-126-4394

Part Details | SHEAR BOLT

5306-00-126-4394 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: BAC30FD4H4, BACB30FD4H4, BACB30FD4H4, BACB30FD4H4, BACB30FD4H4, BACB30FD4H4, BACB30FD4H4, BACB30FD4H4, BACB30FD4H4, BACB30FD4H4, 5306-00-126-4394, 00-126-4394, 5306001264394, 001264394

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 06, 196800-126-439415903 ( BOLT, SHEAR )
REFERENCE DRAWINGS & PICTURES

HEXAGON

DOUBLE HEXAGON FLATS

Cross Reference | NSN 5306-00-126-4394
Part Number Cage Code Manufacturer
BAC30FD4H492215ARCONIC GLOBAL FASTENERS & RINGS,INC.
BACB30FD4H406950ARCONIC GLOBAL FASTENERS & RINGS,INC.
BACB30FD4H417446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
BACB30FD4H497928HUCK INTL INC
BACB30FD4H461809JOSLYN CLARK CONTROLS INC
BACB30FD4H456878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
BACB30FD4H406725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
BACB30FD4H427624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
BACB30FD4H481205THE BOEING COMPANYDBA BOEING
BACB30FD4H406710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
Technical Data | NSN 5306-00-126-4394
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.460 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
FASTENER LENGTH0.720 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH180000 POUNDS PER SQUARE INCH
HEAD STYLE0 HEXAGON
HEAD HEIGHT0.290 INCHES MINIMUM AND 0.310 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.304 INCHES MINIMUM AND 0.313 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.059 INCHES MINIMUM AND 0.079 INCHES MAXIMUM
HOLE CONFIGURATION STYLE2 DOUBLE HEXAGON FLATS
HOLE TYPE DRILLED
HOLE QUANTITY4
HOLE DIAMETER0.037 INCHES NOMINAL
GRIP LENGTH0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
GRIP DIAMETER0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM