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National Stock Number:
5306-01-175-9268
Federal Supply Class:
5306
National Item Identification Number:
011759268
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:
| J644P07D | 04967 | FASTENER SPECIALTY, INC. | | J644P07D | 062W0 | GE ENGINE SERVICES DISTRIBUTION, L.L.C. | | J644P07D | 06329 | ASC INTERNATIONAL, INC. | | J644P07D | 06710 | VALLEY-TODECO, INC. | | J644P07D | 06725 | SPS TECHNOLOGIES, LLC | | J644P07D | 07482 | GENERAL ELECTRIC COMPANY | | J644P07DQQ | 14236 | JET AVION CORP | | J644P07D | 23899 | J.W. MANUFACTURING, INC | | J644P07D | 27238 | BRISTOL INDUSTRIES, LLC | | J644P07D | 2T498 | MORTON GRINDING, INC | | J644P07D | 56878 | SPS TECHNOLOGIES, LLC | | J644P07D | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | FEAT | | EXTENDED WASHER THICKNESS | 0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM | | EXTENDED WASHER DIAMETER | 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM | | FASTENER LENGTH | 0.678 INCHES MINIMUM AND 0.698 INCHES MAXIMUM | | HEAD HEIGHT | 0.293 INCHES MINIMUM AND 0.303 INCHES MAXIMUM | | HEAD STYLE | DOUBLE HEXAGON W/HOLE | | HOLE CONFIGURATION STYLE | DOUBLE HEXAGON FLATS | | HOLE DIAMETER | 0.055 INCHES MINIMUM AND 0.075 INCHES MAXIMUM | | HOLE QUANTITY | 2 | | HOLE TYPE | DRILLED | | MATERIAL DOCUMENT AND CLASSIFICATION | C50TF13 CL-B MFR REF SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | NICKEL ALLOY 718 OVERALL | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | PRECIOUS MATERIAL | SILVER | | SPECIAL FEATURES | FAILURE COULD PRODUCE FOD INTO THE FAN BYPASS RESULTING IN A BURN THROUGH IN THE EXHAUST LINER | | WIDTH BETWEEN FLATS | 0.3125 INCHES NOMINAL | | SURFACE FINISH | 32.0 MICROINCHES GRIP | | SURFACE FINISH | 32.0 MICROINCHES THREADS | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2410 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | SILVER OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 3A | | THREAD LENGTH | 0.607 INCHES MINIMUM AND 0.627 INCHES MAXIMUM | | THREAD SERIES DESIGNATOR | UNJF | | THREAD QUANTITY PER INCH | 28 |
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