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		                             National Stock Number: 5306-01-275-7983
  Federal Supply Class: 5306
  National Item Identification Number: 012757983
  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:
 | 215-2948852MK233 | 96169 | ELECTRIC BOAT CORPORATION |  | 215-4557879MK233 | 80064 | NAVAL SHIP SYSTEMS COMMAND |   
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