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National Stock Number:
5306-01-406-9106
Federal Supply Class:
5306
National Item Identification Number:
014069106
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:
| 68D050072-2073 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| FASTENER LENGTH | 5.380 INCHES NOMINAL | | GRIP DIAMETER | 0.7479 INCHES MINIMUM AND 0.7488 INCHES MAXIMUM | | GRIP LENGTH | 3.000 INCHES NOMINAL | | HEAD HEIGHT | 0.420 INCHES NOMINAL | | HEAD STYLE | DISHED HEXAGON | | NOMINAL THREAD DIAMETER | 0.750 INCHES | | SPECIAL FEATURES | HOLE DRILLED DOWN CENTER OF HEAD AND SHANK DIA 0.218/0.224 TO DEPTH OF 2.220/2.250 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 2.380 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 16 | | THREAD SERIES DESIGNATOR | UNF | | WIDTH BETWEEN FLATS | 1.088 INCHES MINIMUM AND 1.125 INCHES MAXIMUM |
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