5306-01-057-7209, BOLT,SHEAR

National Stock Number:
5306-01-057-7209

Federal Supply Class:
5306

National Item Identification Number:
010577209

Description:
BOLT,SHEAR

Detail:
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.

Manufacturer Information:

MS21297-14044	06725	SPS TECHNOLOGIES, LLC
MS21297-14044	17446	HUCK INTERNATIONAL, INC
MS21297-14044	27624	SPS TECHNOLOGIES LLC
MS21297-14044	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS21297-14044	97928	HUCK INTL INC

Techincal Specification:

EXTENDED WASHER DIAMETER	1.615 INCHES MINIMUM AND 1.625 INCHES MAXIMUM
EXTENDED WASHER THICKNESS	0.116 INCHES MINIMUM AND 0.136 INCHES MAXIMUM
FASTENER LENGTH	4.098 INCHES MINIMUM AND 4.128 INCHES MAXIMUM
GRIP DIAMETER	0.8730 INCHES MINIMUM AND 0.8740 INCHES MAXIMUM
GRIP LENGTH	2.740 INCHES MINIMUM AND 2.760 INCHES MAXIMUM
HARDNESS RATING	46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT	0.554 INCHES MINIMUM AND 0.594 INCHES MAXIMUM
HEAD MINOR DIAMETER	1.034 INCHES MINIMUM AND 1.042 INCHES MAXIMUM
HEAD STYLE	SPLINE EXTENDED WASHER
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP H11 OVERALL
MINIMUM TENSILE STRENGTH	220000 POUNDS PER SQUARE INCH
SURFACE FINISH	32.0 MICROINCHES BEARING SURFACE OF HEAD
SURFACE FINISH	32.0 MICROINCHES GRIP
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-C-8837 TY 2 CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	CADMIUM AND CHROMATE OVERALL
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	1.338 INCHES MINIMUM AND 1.388 INCHES MAXIMUM
THREAD QUANTITY PER INCH	14
THREAD SERIES DESIGNATOR	UNJF

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