5305-00-052-7479 SCREW,TAPPING Index 5305-00-052-7481 SCREW,TAPPING

National Stock Number:
5305-00-052-7480

Federal Supply Class:
5305

National Item Identification Number:
000527480

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:
MS24628-5096906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
NONMACHINE THREAD STYLETHRU SLOT (TYPE D) OR
DOUBLE FLUTE (TYPE F) OR
WIDE FLUTE (TYPE H OR BT) OR
THRU SLOT (TYPE 6)
NONMACHINE NOMINAL THREAD DIAMETER0.190 INCHES
FASTENER LENGTH0.750 INCHES NOMINAL
MATERIALSTEEL COMP 410 OR
STEEL COMP 420 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD ALL MATERIAL RESPONSES OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
HEAD STYLEFLAT COUNTERSUNK
HEAD DIAMETER0.359 INCHES MINIMUM AND
0.385 INCHES MAXIMUM
COUNTERSINK ANGLE80.0 DEGREES MINIMUM AND
82.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCEMS24628-50


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