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National Stock Number:
5306-99-963-5463
Federal Supply Class:
5306
National Item Identification Number:
999635463
Description:
BOLT,EXTERNALLY RELIEVED BODY
Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercuts for thread relief). It is No. 10 (0.190 IN.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, INTERNAL WRENCHING and THUMBSCREW. See also SCREW, EXTERNALLY RELIEVED BODY.
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Manufacturer Information:
| 2-108A116 | K0061 | EMERSON PROCESS MANAGEMENT LTD | | FL17682 | U1515 | DGS&E TIG IRC |
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Techincal Specification:
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 2.031 INCHES NOMINAL | | EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 1 | | FASTENER LENGTH | 2.631 INCHES NOMINAL | | FIRST DIAMETER FROM HEAD | 0.6243 INCHES MINIMUM AND 0.6247 INCHES MAXIMUM | | HEAD HEIGHT | 0.400 INCHES NOMINAL | | HEAD STYLE | HEXAGON | | MATERIAL DOCUMENT AND CLASSIFICATION | BS 970 EN57 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD DIAMETER | 0.625 INCHES | | SECOND DIAMETER FROM HEAD | 0.545 INCHES MINIMUM AND 0.557 INCHES MAXIMUM | | SPECIAL FEATURES | 0.063 IN. X 45 DEG CHAMFER THD END | | WIDTH BETWEEN FLATS | 0.929 INCHES MINIMUM AND 0.937 INCHES MAXIMUM | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.694 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 18 | | THREAD SERIES DESIGNATOR | UNF |
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