5306-00-763-6064 BOLT,CLOSE TOLERANCE Index 5306-00-763-6066 BOLT,MACHINE

National Stock Number:
5306-00-763-6065

Federal Supply Class:
5306

National Item Identification Number:
007636065

Description:
BOLT,MACHINE

Detail:
An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.


Manufacturer Information:
51B464-4A2806725SPS TECHNOLOGIES, LLC
51B464-4A2806950HOWMET GLOBAL FASTENING SYSTEMS INC
51B464-4A280JRC1NORTHROP GRUMMAN TECHNICAL SERVICES, INC.
51B464-4A2817446HUCK INTERNATIONAL, INC
51B464-4A2827624SPS TECHNOLOGIES LLC
51B464-4A2873197HI-SHEAR CORPORATION
51B464-4A2876823NORTHROP GRUMMAN SYSTEMS CORPORATION
51B464-4A2879U29NORTHROP GRUMMAN SYSTEMS CORPORATION
51B464-4A2889513GRIMES AEROSPACE CO
51B464-4A2892215HOWMET GLOBAL FASTENING SYSTEMS INC
51B464-4A2897928HUCK INTL INC


Techincal Specification:
FASTENER LENGTH2.066 INCHES NOMINAL
FEATURES PROVIDEDFINISHED HEAD
GRIP LENGTH1.750 INCHES NOMINAL
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT0.125 INCHES NOMINAL
HEAD STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5000 MIL SPEC ALL MATERIAL RESPONSES OVERALL
MATERIALSTEEL COMP E4340 OR STEEL COMP 4340 OVERALL
MINIMUM TENSILE STRENGTH180000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.250 INCHES
WIDTH BETWEEN FLATS0.438 INCHES NOMINAL
SURFACE TREATMENTCADMIUM OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.316 INCHES MINIMUM
THREAD QUANTITY PER INCH28
THREAD SERIES DESIGNATORUNF


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