5306-00-051-9282 BOLT,EXTERNALLY RELIEVED BODY Index 4730-00-051-9284 SLEEVE,FLARED,TUBE FITTING

National Stock Number:
5306-00-051-9283

Federal Supply Class:
5306

National Item Identification Number:
000519283

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:
756524-10398897LOCKHEED MARTIN CORP


Techincal Specification:
THREAD DIRECTIONRIGHT-HAND
FASTENER LENGTH1.559 INCHES NOMINAL
MATERIALSTEEL COMP 4140 OVERALL
THREAD LENGTH0.419 INCHES MINIMUM
HEAD STYLEDEE
THREAD SERIES DESIGNATORUNF
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5626,COND C4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
MINIMUM TENSILE STRENGTH180000 POUNDS PER SQUARE INCH
HEAD DIAMETER0.875 INCHES NOMINAL
HEAD HEIGHT0.130 INCHES NOMINAL
DISTANCE FROM CENTERLINE TO FLAT0.280 INCHES NOMINAL
GRIP LENGTH1.140 INCHES NOMINAL
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER1.424 INCHES NOMINAL FIRST HOLE
SHANK UNTHREADED HOLE DIAMETER0.105 INCHES MINIMUM AND
0.110 INCHES MAXIMUM FIRST HOLE
FEATURES PROVIDEDFINISHED HEAD


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