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National Stock Number:
5306-00-283-4047
Federal Supply Class:
5306
National Item Identification Number:
002834047
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:
| 594378 | 56878 | SPS TECHNOLOGIES, LLC | | 594378 | 77445 | RTX CORPORATION | | J644P09B | 07482 | GENERAL ELECTRIC COMPANY | | J644P09B | 07842 | PENN SCIENTIFIC PRODUCTS COMPANY INC | | 594378 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | 594378 | 93907 | TEXTRON FASTENING SYSTEMS DBA DECORAH OPERATIONS TFS | | J664P09BQQ | 14236 | JET AVION CORP | | J644P0PB | 58828 | CFM INTERNATIONAL INC |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | FEAT | | EXTENDED WASHER DIAMETER | 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM | | EXTENDED WASHER THICKNESS | 0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM | | FASTENER LENGTH | 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM | | FEATURES PROVIDED | FINISHED HEAD | | HEAD HEIGHT | 0.293 INCHES MINIMUM AND 0.313 INCHES MAXIMUM | | HEAD STYLE | DOUBLE HEXAGON W/HOLE | | HOLE CONFIGURATION STYLE | DOUBLE HEXAGON LONGITUDINAL HOLE | | HOLE DIAMETER | 0.065 INCHES NOMINAL | | HOLE TYPE | DRILLED | | HOLE QUANTITY | 4 | | MATERIAL | NICKEL ALLOY 718 OVERALL | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | SURFACE FINISH | 32.0 MICROINCHES THREADS | | SPECIAL FEATURES | THIS ITEM IS ESSENTIAL TO WEAPON SYSTEM PERFORMANCE OR OPERATION. BUT ITS FAILURE IS UNLIKELY TO RESULT IN SERIOUS DAMAGE TO AIRCRAFT, LOSS OF LIFE, OR UNCOMMANDED ENGINE SHUTDOWN. ACTION ID 45418184 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.669 INCHES MINIMUM AND 0.760 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | 28 | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) | | WIDTH BETWEEN FLATS | 0.313 INCHES NOMINAL |
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