5306-01-318-7471 BOLT,MACHINE Index 5306-01-318-7473 BOLT,EXTERNALLY RELIEVED BODY

National Stock Number:
5306-01-318-7472

Federal Supply Class:
5306

National Item Identification Number:
013187472

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:
40704770UCY9M.S. AEROSPACE INC.
407047752661RTX CORPORATION
407047777445RTX CORPORATION
5306PL14991879009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH


Techincal Specification:
CHAMFER ANGLE44.0 DEGREES MINIMUM AND 46.0 DEGREES MAXIMUM
FASTENER LENGTH1.075 INCHES MINIMUM AND 1.095 INCHES MAXIMUM
HEAD HEIGHT0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM
HEAD LENGTH0.430 INCHES MINIMUM AND 0.450 INCHES MAXIMUM
HEAD STYLETEE NO. 6
MATERIAL DOCUMENT AND CLASSIFICATIONPWA 96 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIALNICKEL ALLOY OVERALL
NOMINAL THREAD DIAMETER0.250 INCHES
SURFACE FINISH32.0 MICROINCHES BEARING SURFACE OF HEAD
SURFACE FINISH32.0 MICROINCHES GRIP
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.428 INCHES NOMINAL
THREAD QUANTITY PER INCH28
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF)
WIDTH BETWEEN FLATS0.300 INCHES MINIMUM AND 0.320 INCHES MAXIMUM


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