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National Stock Number:
5306-01-318-5287
Federal Supply Class:
5306
National Item Identification Number:
013185287
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:
| BACB30LM | 17943 | FEDERAL MANUFACTURING CORP | | BACB30LM4U4 | 06710 | VALLEY-TODECO, INC. | | BACB30LM4U4 | 06725 | SPS TECHNOLOGIES, LLC | | BACB30LM4U4 | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | BACB30LM4U4 | 17446 | HUCK INTERNATIONAL, INC | | BACB30LM4U4 | 17943 | FEDERAL MANUFACTURING CORP | | BACB30LM4U4 | 27624 | SPS TECHNOLOGIES LLC | | BACB30LM4U4 | 56878 | SPS TECHNOLOGIES, LLC | | BACB30LM4U4 | 80539 | SPS TECHNOLOGIES, LLC | | BACB30LM4U4 | 81205 | THE BOEING COMPANY | | BACB30LM4U4 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | BACB30LM4U4 | 97928 | HUCK INTL INC |
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Techincal Specification:
| FASTENER LENGTH | 0.660 INCHES MINIMUM AND 0.690 INCHES MAXIMUM | | FEATURES PROVIDED | FINISHED HEAD | | GRIP LENGTH | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM | | HEAD HEIGHT | 0.125 INCHES MINIMUM AND 0.140 INCHES MAXIMUM | | HEAD STYLE | DISHED HEXAGON | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | IRON ALLOY 660 OVERALL | | MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | WIDTH BETWEEN FLATS | 0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.410 INCHES MINIMUM AND 0.450 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | 28 | | THREAD SERIES DESIGNATOR | UNF |
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