5307-00-948-7352 STUD,CONTINUOUS THREAD Index 4320-00-948-7354 SEAL ASSEMBLY,SHAFT,SPRING LOADE

National Stock Number:
5307-00-948-7353

Federal Supply Class:
5307

National Item Identification Number:
009487353

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:
165772-771791CURTISS-WRIGHT CONTROLS, INC.
877B-3MB-3301556STANLEY ENGINEERED FASTENING LLC
S234-3-58A01556STANLEY ENGINEERED FASTENING LLC


Techincal Specification:
DIAMETER OF RECESSED PORTION OF SHANK0.180 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
LENGTH OF RECESSED PORTION OF SHANK0.043 INCHES MINIMUM AND 0.073 INCHES MAXIMUM
OVERALL LENGTH0.792 INCHES MINIMUM AND 0.832 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 4130
NOMINAL THREAD SIZE0.250 INCHES STUD THREAD
STYLE DESIGNATORRECESSED AND STEPPED
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 1 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
THREAD CLASS3A NUT THREAD
THREAD CLASS3A STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD LENGTH0.260 INCHES MINIMUM AND 0.290 INCHES MAXIMUM STUD THREAD
THREAD LENGTH0.437 INCHES MINIMUM AND 0.447 INCHES MAXIMUM NUT THREAD
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) STUD THREAD
THREAD QUANTITY PER INCH20 STUD THREAD


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