NSN 5306-01-049-4945

Part Details | SHEAR BOLT

5306-01-049-4945 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: MS21250H07018, MS21250H07018, MS21250H07018, MS21250H07-018, A35415, 5306-01-049-4945, 01-049-4945, 5306010494945, 010494945

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 20, 197701-049-494515903 ( BOLT, SHEAR )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-01-049-4945
Part Number Cage Code Manufacturer
MS21250H0701896906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS21250H0701880205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
MS21250H07-018F6137SAFRAN LANDING SYSTEMS
A35415F6137SAFRAN LANDING SYSTEMS
Technical Data | NSN 5306-01-049-4945
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.438 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.684 INCHES MINIMUM AND 0.704 INCHES MAXIMUM
FASTENER LENGTH1.856 INCHES MINIMUM AND 1.876 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH180000 POUNDS PER SQUARE INCH
HEAD STYLE0 HEXAGON
HEAD HEIGHT0.435 INCHES NOMINAL
WIDTH BETWEEN FLATS0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.740 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.099 INCHES NOMINAL
GRIP LENGTH1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM
GRIP DIAMETER0.4360 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM
SPECIAL FEATURESDRILLED HEAT