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National Stock Number:
5306-01-247-2131
Federal Supply Class:
5306
National Item Identification Number:
012472131
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:
| 797-7625-001 | 13499 | ROCKWELL COLLINS, INC. |
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Techincal Specification:
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.167 INCHES MINIMUM AND 0.169 INCHES MAXIMUM | | EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 4 | | FASTENER LENGTH | 0.315 INCHES NOMINAL | | FOURTH DIAMETER FROM HEAD | 0.094 INCHES MINIMUM AND 0.100 INCHES MAXIMUM | | HEAD HEIGHT | 0.032 INCHES MINIMUM AND 0.038 INCHES MAXIMUM | | HEAD DIAMETER | 0.270 INCHES NOMINAL | | NOMINAL THREAD DIAMETER | 0.138 INCHES | | SECOND DIAMETER FROM HEAD | 0.158 INCHES MINIMUM AND 0.165 INCHES MAXIMUM | | THIRD DIAMETER FROM HEAD | 0.167 INCHES MINIMUM AND 0.170 INCHES MAXIMUM | | THREAD LENGTH | 0.153 INCHES NOMINAL | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 32 |
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