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National Stock Number:
5306-00-809-1254
Federal Supply Class:
5306
National Item Identification Number:
008091254
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:
| 51B464-4-63 | 06725 | SPS TECHNOLOGIES, LLC | | 51B464-4-63 | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | 51B464-4-63 | 0JRC1 | NORTHROP GRUMMAN TECHNICAL SERVICES, INC. | | 51B464-4-63 | 17446 | HUCK INTERNATIONAL, INC | | 51B464-4-63 | 27624 | SPS TECHNOLOGIES LLC | | 51B464-4-63 | 73197 | HI-SHEAR CORPORATION | | 51B464-4-63 | 76823 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 51B464-4-63 | 80539 | SPS TECHNOLOGIES, LLC | | 51B464-4-63 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | 51B464-4-63 | 97928 | HUCK INTL INC | | 51B464-4-63 | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC |
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Techincal Specification:
| DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 4.137 INCHES NOMINAL FIRST HOLE | | FASTENER LENGTH | 4.253 INCHES NOMINAL | | FEATURES PROVIDED | FINISHED HEAD | | GRIP LENGTH | 3.937 INCHES NOMINAL | | HEAD HEIGHT | 0.125 INCHES NOMINAL | | HEAD STYLE | HEXAGON | | MATERIAL | STEEL OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | SHANK UNTHREADED HOLE DIAMETER | 0.076 INCHES NOMINAL FIRST HOLE | | WIDTH BETWEEN FLATS | 0.485 INCHES NOMINAL | | SURFACE TREATMENT | CADMIUM OVERALL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.316 INCHES MINIMUM | | THREAD QUANTITY PER INCH | 28 | | THREAD SERIES DESIGNATOR | UNF |
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