NSN 5306-01-056-2949

Part Details | SHEAR BOLT

5306-01-056-2949 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: EWB22614, EWB22-6-14, EWB22614, EWB22-6-14, 5306-01-056-2949, 01-056-2949, 5306010562949, 010562949

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 19, 197801-056-294915903 ( BOLT, SHEAR )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-01-056-2949
Part Number Cage Code Manufacturer
EWB22-6-1456878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
EWB22-6-1480539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
Technical Data | NSN 5306-01-056-2949
Characteristic Specifications
THREAD CLASS3A
THREAD LENGTH0.663 INCHES MINIMUM AND 0.713 INCHES MAXIMUM
FASTENER LENGTH1.548 INCHES MINIMUM AND 1.578 INCHES MAXIMUM
HEAD STYLE0 HEXAGON
HEAD HEIGHT0.395 INCHES MINIMUM AND 0.415 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.715 INCHES MINIMUM AND 0.725 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.065 INCHES MINIMUM AND 0.085 INCHES MAXIMUM
GRIP LENGTH0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM
GRIP DIAMETER0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM