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National Stock Number:
5306-01-609-8449
Federal Supply Class:
5306
National Item Identification Number:
016098449
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:
| 3M1275E4D20A | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| THREAD DIRECTION | RIGHT-HAND | | FASTENER LENGTH | 1.719 INCHES NOMINAL | | MATERIAL | NICKEL ALLOY 718 OVERALL | | THREAD LENGTH | 0.469 INCHES NOMINAL | | HEAD STYLE | FLAT COUNTERSUNK | | THREAD SERIES DESIGNATOR | UNJF | | HEAD DIAMETER | 0.4970 INCHES MINIMUM AND | | 0.5066 INCHES MAXIMUM | | HEAD MINOR DIAMETER | 0.470 INCHES MINIMUM AND | | 0.477 INCHES MAXIMUM | | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND | | 101.0 DEGREES MAXIMUM | | HOLE TYPE | DRILLED | | HOLE QUANTITY | 1 | | HOLE DIAMETER | 0.076 INCHES NOMINAL | | GRIP LENGTH | 0.1250 INCHES NOMINAL | | GRIP DIAMETER | 0.2500 INCHES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | EDDIE BOLT, AIRCRAFT |
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