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National Stock Number:
5306-00-741-4719
Federal Supply Class:
5306
National Item Identification Number:
007414719
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:
| 700230A-1 | 05147 | SMITH A O CORP ELECTRIC MOTORS DIV | | 7414719 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| THREAD DIRECTION | RIGHT-HAND | | FASTENER LENGTH | 0.734 INCHES MINIMUM AND | | 0.766 INCHES MAXIMUM | | THREAD LENGTH | 0.609 INCHES MINIMUM AND | | 0.641 INCHES MAXIMUM | | HEAD STYLE | HEXAGON | | THREAD SERIES DESIGNATOR | UNF | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | THREAD QUANTITY PER INCH | 28 | | THREAD CLASS | 2A | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE J403 UNS G10120 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 1,CLASS C FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | HARDNESS RATING | 70.0 ROCKWELL B MINIMUM AND | | 100.0 ROCKWELL B MAXIMUM OVERALL | | HEAD HEIGHT | 0.203 INCHES MINIMUM AND | | 0.234 INCHES MAXIMUM | | WIDTH BETWEEN FLATS | 0.609 INCHES MINIMUM AND | | 0.625 INCHES MAXIMUM | | FEATURES PROVIDED | FINISHED HEAD | | SUPPLEMENTARY FEATURES | SPCL HEX. HD NON-STD RATIO TO GRIP DIA |
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