5306-01-581-9950, BOLT,SHEAR

National Stock Number:
5306-01-581-9950

Federal Supply Class:
5306

National Item Identification Number:
015819950

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:

BACB30US8K85D

81205

THE BOEING COMPANY

Techincal Specification:

NOMINAL THREAD DIAMETER	0.500 INCHES
SPECIAL FEATURES	DRILLED SHANK WITH HOLE DIAMETER BETWEEN 0.106 AND 0.116 INCHES, LOCATED BETWEEN 0.234 AND 0.254 INCHES FROM THREADED END OF BOLT
WIDTH BETWEEN FLATS	0.553 INCHES MINIMUM AND 0.564 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	BMS10-85, TYPE 1, CLASS A ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	ALUMINUM OVERALL
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.808 INCHES MINIMUM AND 0.818 INCHES MAXIMUM
THREAD QUANTITY PER INCH	20
THREAD SERIES DESIGNATOR	UNJF
EXTENDED WASHER THICKNESS	0.113 INCHES MINIMUM AND 0.133 INCHES MAXIMUM
EXTENDED WASHER DIAMETER	0.637 INCHES MINIMUM AND 0.651 INCHES MAXIMUM
FASTENER LENGTH	6.530 INCHES MINIMUM AND 6.590 INCHES MAXIMUM
GRIP DIAMETER	0.529 INCHES MINIMUM AND 0.530 INCHES MAXIMUM
GRIP LENGTH	5.302 INCHES MINIMUM AND 5.322 INCHES MAXIMUM
HEAD HEIGHT	0.420 INCHES MINIMUM AND 0.440 INCHES MAXIMUM
HEAD STYLE	DOUBLE HEXAGON W/HOLE
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS 5962 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	NICKEL ALLOY 718 OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCY	BOLT, 12 POINT HEAD, 220 KSI MIN TENSILE, 125 KSI MIN SHEAR, NICKEL ALLOY 718 NOMINAL
PROPRIETARY CHARACTERISTICS	PACS
MINIMUM TENSILE STRENGTH	220000 POUNDS PER SQUARE INCH

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