5307-00-207-8172 STUD,RECESSED Index 5307-00-207-8174 STUD,RECESSED

National Stock Number:
5307-00-207-8173

Federal Supply Class:
5307

National Item Identification Number:
002078173

Description:
STUD,RECESSED

Detail:
A HEADLESS FASTENER NOT EXCEEDING TWELVE INCHES (304.8 MM) IN LENGTH, THREADED EXTERNALLY ON BOTH ENDS WITH THREADS OF THE SAME NOMINAL DIAMETER. ONE END OR BOTH ENDS MAY HAVE A POINT. THE UNTHREADED SECTION MAY HAVE MORE THAN ONE DIAMETER, NONE OF WHICH MAY BE GREATER THAN THE MAXIMUM MAJOR THREAD DIAMETER. IT MAY BE THREAD RELIEVED. EXCLUDES ITEMS WITH TAPER THREADS.


Manufacturer Information:
224573P00300198PRATT & WHITNEY CANADA CORP
224573P300198PRATT & WHITNEY CANADA CORP


Techincal Specification:
DIAMETER OF RECESSED PORTION OF SHANK0.182 INCHES NOMINAL
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
LENGTH OF RECESSED PORTION OF SHANK1.045 INCHES NOMINAL
OVERALL LENGTH4.162 INCHES MINIMUM AND 4.182 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 7456 ASSN STD SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 8740
NOMINAL THREAD SIZE0.250 INCHES STUD THREAD
STYLE DESIGNATORRECESSED
SURFACE TREATMENTCADMIUM OVERALL
THREAD CLASS3A NUT THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD LENGTH0.430 INCHES MINIMUM AND 0.450 INCHES MAXIMUM NUT THREAD
THREAD LENGTH1.125 INCHES NOMINAL STUD THREAD
THREAD QUANTITY PER INCH20 STUD THREAD
THREAD PITCH DIAMETERS+0.2248 TO 0.2263 INCHES STUD THREAD
THREAD SERIES DESIGNATORUNS STUD THREAD


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