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National Stock Number:
5306-00-588-3171
Federal Supply Class:
5306
National Item Identification Number:
005883171
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:
| 766374-1 | 30205 | MERCER PRODUCTS & MANUFACTURING COMPANY | | 766374-1 | 98897 | LOCKHEED MARTIN CORP | | ASP2 | 77445 | RTX CORPORATION |
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Techincal Specification:
| DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 0.698 INCHES NOMINAL FIRST HOLE | | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.120 INCHES MINIMUM AND 0.150 INCHES MAXIMUM | | FASTENER LENGTH | 1.358 INCHES NOMINAL | | FIRST DIAMETER FROM HEAD | 0.241 INCHES MINIMUM AND 0.251 INCHES MAXIMUM | | HEAD DIAMETER | 0.750 INCHES NOMINAL | | HEAD HEIGHT | 0.062 INCHES NOMINAL | | HEAD STYLE | FLAT CHAMFER | | SHANK UNTHREADED HOLE DIAMETER | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM FIRST HOLE | | THREAD CLASS | 3A | | THREAD LENGTH | 1.238 INCHES MINIMUM |
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