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National Stock Number:
5306-00-505-9817
Federal Supply Class:
5306
National Item Identification Number:
005059817
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:
| J646P18A | 06329 | ASC INTERNATIONAL, INC. | | J646P18A | 06710 | VALLEY-TODECO, INC. | | J646P18A | 06725 | SPS TECHNOLOGIES, LLC | | J646P18A | 07482 | GENERAL ELECTRIC COMPANY | | J646P18A | 23899 | J.W. MANUFACTURING, INC | | J646P18A | 27238 | BRISTOL INDUSTRIES, LLC | | J646P18A | 2T498 | MORTON GRINDING, INC | | J646P18A | 55345 | ALAMO AIRCRAFT, LTD. | | J646P18A | 56878 | SPS TECHNOLOGIES, LLC | | J646P18A | 73057 | USM CORP SUB OF EMHART INDUSTRIES INC FARREL CO DIV | | J646P18A | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | J646P18A | 9M097 | WAUKESHA POWER SYSTEMS DRESSER INDUSTRIES INC |
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Techincal Specification:
| THREAD DIRECTION | RIGHT-HAND | | FASTENER LENGTH | 1.302 INCHES MINIMUM AND | | 1.322 INCHES MAXIMUM | | MATERIAL | NICKEL ALLOY OVERALL | | THREAD LENGTH | 0.990 INCHES MINIMUM AND | | 1.070 INCHES MAXIMUM | | HEAD STYLE | DOUBLE HEXAGON EXTENDED WASHER | | THREAD SERIES DESIGNATOR | UNJF | | NOMINAL THREAD DIAMETER | 0.375 INCHES | | THREAD QUANTITY PER INCH | 24 | | THREAD CLASS | 3A | | MATERIAL DOCUMENT AND CLASSIFICATION | C50TF13,CL B,FSCM 07482 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | HEAD HEIGHT | 0.373 INCHES MINIMUM AND | | 0.393 INCHES MAXIMUM | | WIDTH BETWEEN FLATS | 0.437 INCHES NOMINAL | | EXTENDED WASHER DIAMETER | 0.552 INCHES MINIMUM AND | | 0.572 INCHES MAXIMUM | | EXTENDED WASHER THICKNESS | 0.090 INCHES MINIMUM AND | | 0.100 INCHES MAXIMUM | | GRIP LENGTH | 0.252 INCHES MINIMUM AND | | 0.312 INCHES MAXIMUM | | SURFACE FINISH | 32.0 MICROINCHES GRIP | | 32.0 MICROINCHES THREADS | | FEATURES PROVIDED | FINISHED HEAD |
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