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National Stock Number:
5306-00-671-4142
Federal Supply Class:
5306
National Item Identification Number:
006714142
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:
| 3-58885-501 | 81205 | THE BOEING COMPANY | | 3-58885-501 | 82918 | THE BOEING COMPANY | | 3-58885-502 | 82918 | THE BOEING COMPANY |
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Techincal Specification:
| FASTENER LENGTH | 1.680 INCHES NOMINAL | | HEAD LENGTH | 0.750 INCHES NOMINAL | | HEAD HEIGHT | 0.200 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | MINIMUM TENSILE STRENGTH | 125000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.438 INCHES | | SPECIAL FEATURES | SLOT IN END 0.060 IN. ACROSS AND 0.100 IN. DEEP | | WIDTH BETWEEN FLATS | 0.600 INCHES NOMINAL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.680 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 20 | | THREAD SERIES DESIGNATOR | UNF |
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