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National Stock Number:
5306-00-274-2562
Federal Supply Class:
5306
National Item Identification Number:
002742562
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:
| 206345PC1 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | SP12944 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| THREAD DIRECTION | RIGHT-HAND | | FASTENER LENGTH | 0.750 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | THREAD LENGTH | 0.625 INCHES MINIMUM | | HEAD STYLE | SQUARE EXTENDED WASHER | | THREAD SERIES DESIGNATOR | UNF | | NOMINAL THREAD DIAMETER | 0.312 INCHES | | THREAD QUANTITY PER INCH | 24 | | THREAD CLASS | 3A | | MATERIAL DOCUMENT AND CLASSIFICATION | 49-S-2 ALLOY NUMBER 3 FSCM 10001 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | HARDNESS RATING | 20.0 ROCKWELL C MINIMUM AND | | 26.0 ROCKWELL C MAXIMUM OVERALL | | HEAD HEIGHT | 0.375 INCHES NOMINAL | | WIDTH BETWEEN FLATS | 0.218 INCHES MAXIMUM | | EXTENDED WASHER DIAMETER | 0.406 INCHES NOMINAL | | EXTENDED WASHER THICKNESS | 0.125 INCHES NOMINAL | | HOLE CONFIGURATION STYLE | SQUARE FLATS | | HOLE TYPE | DRILLED | | HOLE QUANTITY | 1 | | HOLE DIAMETER | 0.047 INCHES NOMINAL | | FEATURES PROVIDED | FINISHED HEAD |
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