1615-00-566-3226 FAIRING,TIP Index 1560-00-566-3230 HOUSING,CABIN DOOR,

National Stock Number:
5307-00-566-3227

Federal Supply Class:
5307

National Item Identification Number:
005663227

Description:
STUD,SHOULDERED 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. ALL OR PART OF THE UNTHREADED SECTION IS GREATER THAN THE MAXIMUM MAJOR DIAMETER OF THE LARGEST THREADED SECTION. IT MAY BE THREAD RELIEVED. EXCLUDES ITEMS WITH TAPERED THREADS. SEE ALSO STUD, LOCKED IN.


Manufacturer Information:
S1610-2101778286SIKORSKY AIRCRAFT CORPORATION


Techincal Specification:
COTTER PIN HOLE DIAMETER0.106 INCHES NOMINAL FIRST HOLE
DISTANCE ACROSS FLATS0.750 INCHES NOMINAL
DISTANCE FROM COTTER PIN HOLE CENTERLINE TO NUT END0.125 INCHES NOMINAL FIRST HOLE
HARDNESS RATING34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
OVERALL LENGTH3.781 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758,COND C MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 4130
NOMINAL THREAD SIZE0.625 INCHES STUD THREAD
NUT END SHANK DIAMETER0.432 INCHES MINIMUM AND 0.434 INCHES MAXIMUM
NUT END SHANK LENGTH0.698 INCHES MINIMUM AND 0.703 INCHES MAXIMUM
SHOULDER LENGTH0.375 INCHES NOMINAL
STYLE DESIGNATORSHOULDERED AND STEPPED
SURFACE TREATMENTCHROMIUM AND CADMIUM OVERALL
THREAD CLASS3A NUT THREAD
THREAD CLASS3A STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD LENGTH0.703 INCHES MINIMUM NUT THREAD
THREAD LENGTH2.000 INCHES MINIMUM STUD THREAD
THREAD SERIES DESIGNATORUNF NUT THREAD
THREAD SERIES DESIGNATORUNF STUD THREAD
THREAD QUANTITY PER INCH18 STUD THREAD
THREAD QUANTITY PER INCH20 NUT THREAD


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