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National Stock Number:
5306-00-434-7568
Federal Supply Class:
5306
National Item Identification Number:
004347568
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:
| 68D7233 | 18894 | AIR ARMAMENT CENTER/ EN | | SW505-12-12 | 73197 | HI-SHEAR CORPORATION | | SW505-12-12 | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC |
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Techincal Specification:
| THREAD DIRECTION | RIGHT-HAND | | FASTENER LENGTH | 1.985 INCHES MINIMUM AND | | 2.015 INCHES MAXIMUM | | MATERIAL | IRON ALLOY 660 OVERALL | | THREAD LENGTH | 1.240 INCHES MINIMUM AND | | 1.260 INCHES MAXIMUM | | THREAD SERIES DESIGNATOR | UNJF | | NOMINAL THREAD DIAMETER | 0.750 INCHES | | THREAD QUANTITY PER INCH | 16 | | THREAD CLASS | 3A | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5731 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | MINIMUM TENSILE STRENGTH | 47000 POUNDS PER SQUARE INCH | | HEAD HEIGHT | 0.300 INCHES NOMINAL | | WIDTH BETWEEN FLATS | 0.710 INCHES MINIMUM AND | | 0.720 INCHES MAXIMUM | | EXTENDED WASHER DIAMETER | 1.089 INCHES MINIMUM AND | | 1.099 INCHES MAXIMUM | | EXTENDED WASHER THICKNESS | 0.175 INCHES NOMINAL |
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