5307-00-268-0410 STUD,PLAIN Index 1680-00-268-0489 SEAT,AIRCRAFT EJECTION

National Stock Number:
5307-00-268-0488

Federal Supply Class:
5307

National Item Identification Number:
002680488

Description:
STUD,PLAIN

Detail:
A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends with threads of the same nominal diameter. The maximum diameter of the unthreaded portion must not be greater than the nominal thread diameter plus 0.020 inches (0.508 mm). The unthreaded portion must be without locking or wrenching provisions. It may be thread relieved. See also ROD, THREADED END and ROD, CONTINUOUS THREAD.


Manufacturer Information:
14U1042PCDA692880064NAVAL SHIP SYSTEMS COMMAND
692881601NORFOLK NAVAL SHIPYARD
DA692881601NORFOLK NAVAL SHIPYARD


Techincal Specification:
DEPARTURE FROM CITED DESIGNATORAS MODIFIED BY NUT END THREAD CLASS AND AS MODIFIED BY NUT END THREAD LENGTH AND AS MODIFIED BY STUD END THREAD LENGTH
HARDNESS RATING23.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
OVERALL LENGTH1.375 INCHES NOMINAL
MATERIALSTEEL
NOMINAL THREAD SIZE0.312 INCHES NUT THREAD
NOMINAL THREAD SIZE0.312 INCHES STUD THREAD
NONDEFINITIVE SPEC/STD DATA1 TYPE AND A STYLE AND 5 GRADE
THREAD CLASS3A NUT THREAD
THREAD CLASS3A STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD LENGTH0.625 INCHES MINIMUM NUT THREAD
THREAD LENGTH0.625 INCHES MINIMUM STUD THREAD
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) NUT THREAD
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) STUD THREAD
THREAD QUANTITY PER INCH18 NUT THREAD
THREAD QUANTITY PER INCH18 STUD THREAD


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