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National Stock Number:
5306-01-038-1111
Federal Supply Class:
5306
National Item Identification Number:
010381111
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:
| 14460-B | 27046 | PROPULSION SYSTEMS, INC. | | 715-WPG-4400-51-PIECE 33 | 81340 | UNITED STATES COAST GUARD DBA USCG SFLC |
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Techincal Specification:
| EXTENDED WASHER DIAMETER | 3.156 INCHES NOMINAL | | EXTENDED WASHER THICKNESS | 0.750 INCHES NOMINAL | | FASTENER LENGTH | 6.500 INCHES NOMINAL | | FEATURES PROVIDED | CASEHARDENED AND FINISHED HEAD | | HARDNESS RATING | 39.0 ROCKWELL C MINIMUM OVERALL AND 43.0 ROCKWELL C MAXIMUM OVERALL | | HEAD HEIGHT | 2.000 INCHES NOMINAL | | HEAD STYLE | HEXAGON EXTENDED WASHER | | MATERIAL DOCUMENT AND CLASSIFICATION | AISI 4340H MFR REF SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 4340H OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | MINIMUM TENSILE STRENGTH | 124000 POUNDS PER SQUARE INCH | | MINIMUM YIELD STRENGTH | 104000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 2.250 INCHES | | WIDTH BETWEEN FLATS | 2.188 INCHES NOMINAL | | SURFACE FINISH | 63.0 MICROINCHES SIDES OF HEAD | | SURFACE FINISH | 125.0 MICROINCHES TOP OF HEAD | | SURFACE FINISH | 32.0 MICROINCHES GRIP | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 2.250 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 6 | | THREAD SERIES DESIGNATOR | UN |
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