1430-00-780-5260 TIMER,SEQUENTIAL Index 5340-00-780-5262 HANDLE,DOOR

National Stock Number:
5307-00-780-5261

Federal Supply Class:
5307

National Item Identification Number:
007805261

Description:
STUD,RECESSED AND STEPPED

Detail:
A HEADLESS FASTENER NOT EXCEEDING 12 INCHES (304.8 MM) IN LENGTH, THREADED EXTERNALLY ON BOTH ENDS ON WHICH THE NOMINAL DIAMETER OF ONE THREADED SECTION IS GREATER THAN THE OTHER. THE UNTHREADED SECTION MUST HAVE MORE THAN ONE DIAMETER, NONE OF WHICH MAY BE LARGER THAN THE MAXIMUM MAJOR DIAMETER OF THE LARGER THREAD. IT MAY BE THREAD RELIEVED. EXCLUDES ITEMS WITH TAPERED THREADS.


Manufacturer Information:
1006427118876U S ARMY AVIATION AND MISSILE COMMAND
1011106618876U S ARMY AVIATION AND MISSILE COMMAND


Techincal Specification:
DIAMETER OF RECESSED PORTION OF SHANK0.554 INCHES MINIMUM AND 0.564 INCHES MAXIMUM
HARDNESS RATING32.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM
LENGTH OF RECESSED PORTION OF SHANK0.105 INCHES NOMINAL
OVERALL LENGTH1.352 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP E4340
NOMINAL THREAD SIZE0.875 INCHES STUD THREAD
SPECIAL FEATURESSOCKET RECESS DRIVE IN STUD END WITH 0.313 IN. MIN TO 0.315 IN MAX IN W BETWEEN FLATS
STYLE DESIGNATORRECESSED AND STEPPED
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
THREAD LENGTH0.232 INCHES NOMINAL STUD THREAD
THREAD CLASS3A NUT THREAD
THREAD CLASS3A STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD LENGTH0.570 INCHES NOMINAL NUT THREAD
THREAD SERIES DESIGNATORUNEF STUD THREAD
THREAD SERIES DESIGNATORUNF NUT THREAD
THREAD QUANTITY PER INCH18 NUT THREAD
THREAD QUANTITY PER INCH20 STUD THREAD


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