NSN 5306-00-043-0566

Part Details | SHEAR BOLT

5306-00-043-0566 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: EWSB926420, EWSB926-4-20, VS2106C4S20, BM90156420, BM90156-4-20, BM90156420, BM90156-4-20, C878420, C878-4-20, GB511A420A, GB511A4-20A, EWSB9264A20, EWSB926-4A20, EWSB926420, EWSB926-4-20, EWSB9264A20, EWSB926-4A20, EWSB926420, EWSB926-4-20, AIC926420, AIC926-4-20, BACB30EK420C, BACB30EK4-20C, 5306-00-043-0566, 00-043-0566, 5306000430566, 000430566

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 11, 196700-043-056615903 ( BOLT, SHEAR )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON

Cross Reference | NSN 5306-00-043-0566
Part Number Cage Code Manufacturer
EWSB926-4-2056876ALTA PRODUCTS CO INC
VS2106C4S2092215ARCONIC GLOBAL FASTENERS & RINGS,INC.
BM90156-4-2017446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
BM90156-4-2097928HUCK INTL INC
C878-4-2081755LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
GB511A4-20A26512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
EWSB926-4A2056878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
EWSB926-4-2056878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
EWSB926-4A2080539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
EWSB926-4-2080539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
AIC926-4-2006725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
BACB30EK4-20C81205THE BOEING COMPANYDBA BOEING
Technical Data | NSN 5306-00-043-0566
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.293 INCHES MINIMUM
FASTENER LENGTH1.543 INCHES NOMINAL
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD STYLE DOUBLE HEXAGON
HEAD HEIGHT0.154 INCHES MINIMUM AND 0.174 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
GRIP LENGTH1.240 INCHES MINIMUM AND 1.260 INCHES MAXIMUM
GRIP DIAMETER0.2483 INCHES MINIMUM AND 0.2492 INCHES MAXIMUM