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National Stock Number:
5306-01-191-8239
Federal Supply Class:
5306
National Item Identification Number:
011918239
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:
| L3202652-001 | 43999 | THE BOEING COMPANY |
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Techincal Specification:
| THREAD DIRECTION | RIGHT-HAND | | FASTENER LENGTH | 2.400 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | THREAD LENGTH | 1.176 INCHES NOMINAL | | HEAD STYLE | DOUBLE HEXAGON EXTENDED WASHER | | THREAD SERIES DESIGNATOR | UNJF | | NOMINAL THREAD DIAMETER | 0.8750 INCHES | | THREAD QUANTITY PER INCH | 14 | | THREAD CLASS | 3A | | HEAD HEIGHT | 0.690 INCHES NOMINAL | | WIDTH BETWEEN FLATS | 1.801 INCHES MINIMUM AND | | 1.814 INCHES MAXIMUM | | EXTENDED WASHER DIAMETER | 2.056 INCHES MINIMUM AND | | 2.095 INCHES MAXIMUM | | EXTENDED WASHER THICKNESS | 0.016 INCHES NOMINAL | | SPECIAL FEATURES | FLIGHT SAFETY CRITICAL AIRCRAFT PART | | CRITICALITY CODE JUSTIFICATION | FEAT | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 43999 | | DESIGN CONTROL REFERENCE | L3202652-001 |
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