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National Stock Number:
5306-01-097-4835
Federal Supply Class:
5306
National Item Identification Number:
010974835
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:
| 12922093 | 19200 | US ARMY ARDEC RDECOM | | 438079-01 | 07690 | BAE SYSTEMS CONTROLS INC |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNS | | NOMINAL THREAD DIAMETER | 0.488 INCHES | | THREAD QUANTITY PER INCH | 13 | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.6221 INCHES NOMINAL | | FASTENER LENGTH | 3.4646 INCHES NOMINAL | | MATERIAL | STEEL COMP 303 OVERALL | | HEAD STYLE | FLAT CHAMFER | | HEAD DIAMETER | 0.7362 INCHES MINIMUM AND | | 0.7598 INCHES MAXIMUM | | HEAD HEIGHT | 0.7480 INCHES NOMINAL | | EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 4 | | FIRST DIAMETER FROM HEAD | 0.3819 INCHES MINIMUM AND | | 0.3976 INCHES MAXIMUM | | SECOND DIAMETER FROM HEAD | 0.488 INCHES NOMINAL | | THIRD DIAMETER FROM HEAD | 0.3976 INCHES MINIMUM | | FOURTH DIAMETER FROM HEAD | 0.4094 INCHES MINIMUM AND | | 0.4134 INCHES MAXIMUM | | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 2.2441 INCHES NOMINAL | | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 2.8662 INCHES MINIMUM AND | | 2.8819 INCHES MAXIMUM | | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER | 2.9213 INCHES MAXIMUM | | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FOURTH DIAMETER | 3.4646 INCHES NOMINAL | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 19200 | | DESIGN CONTROL REFERENCE | 12922093 |
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