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National Stock Number:
5306-01-628-8824
Federal Supply Class:
5306
National Item Identification Number:
016288824
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:
| AN4C51 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE |
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Techincal Specification:
| HEAD DIAMETER | 0.25 INCHES NOMINAL | | HEAD HEIGHT | 0.51 INCHES NOMINAL | | HEAD STYLE | HEXAGON | | PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT,MACHINE AIRCRAFT | | MATERIAL | STEEL CORROSION RESISTING FASTENER | | SPECIAL FEATURES | MAY HAVE COTTER PIN,AEROSPACE INDUSTRIES ASSOCIATION | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 28.0 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UNF | | WIDTH BETWEEN FLATS | 0.42 INCHES MINIMUM AND 0.44 INCHES MAXIMUM |
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