5305-00-579-5819 SCREW,TAPPING Index 5305-00-579-5821 SCREW,TAPPING

National Stock Number:
5305-00-579-5820

Federal Supply Class:
5305

National Item Identification Number:
005795820

Description:
SCREW,TAPPING

Detail:
A hardened externally threaded fastener whose thread extends to the bearing surface of the head. The thread may be fluted or otherwise designed to cut or form its own mating thread. Excludes SCREW, ASSEMBLED WASHER.


Manufacturer Information:
AN530-10R1688044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
S603381349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
FASTENER LENGTH0.984 INCHES MINIMUM AND 1.000 INCHES MAXIMUM
FEATURES PROVIDEDCASEHARDENED
HEAD DIAMETER0.334 INCHES MINIMUM AND 0.359 INCHES MAXIMUM
HEAD HEIGHT0.137 INCHES NOMINAL
HEAD STYLEROUND
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
MATERIALSTEEL OVERALL
NONMACHINE NOMINAL THREAD DIAMETER0.186 INCHES
NONMACHINE THREAD STYLEDOG TYPE (TYPE B OR C)
SURFACE TREATMENTCADMIUM OVERALL


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