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National Stock Number: 5306-01-515-6730
Federal Supply Class: 5306
National Item Identification Number: 015156730
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.
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Manufacturer Information:
17P5T3507-503 | 88277 | THE BOEING COMPANY |
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Techincal Specification:
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 4.359 INCHES MINIMUM AND 4.379 INCHES MAXIMUM FIRST HOLE | FASTENER LENGTH | 4.695 INCHES MINIMUM AND 4.725 INCHES MAXIMUM | HEAD HEIGHT | 0.271 INCHES NOMINAL | PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT ASSEMBLY | NOMINAL THREAD DIAMETER | 1.375 INCHES | SHANK UNTHREADED HOLE DIAMETER | 0.131 INCHES MINIMUM AND 0.141 INCHES MAXIMUM FIRST HOLE | WIDTH BETWEEN FLATS | 1.875 INCHES NOMINAL | THREAD CLASS | 3A | THREAD DIRECTION | RIGHT-HAND | THREAD LENGTH | 1.121 INCHES NOMINAL | THREAD QUANTITY PER INCH | 12 | THREAD SERIES DESIGNATOR | UNJF |
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