2520-01-502-8809 TRANSMISSION,DRESSED Index 4140-01-502-8811 FAN,VANEAXIAL

National Stock Number:
5305-01-502-8810

Federal Supply Class:
5305

National Item Identification Number:
015028810

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:
90065A15139428MCMASTER-CARR SUPPLY CO


Techincal Specification:
NONMACHINE THREAD STYLEGIMLET POINT (TYPE A, AB OR BA)
NONMACHINE NOMINAL THREAD DIAMETER0.138 INCHES
FASTENER LENGTH0.750 INCHES NOMINAL
MATERIALSTEEL CORROSION RESISTING OVERALL
HEAD STYLEFLAT COUNTERSUNK
HEAD DIAMETER0.279 INCHES NOMINAL
COUNTERSINK ANGLE82.0 DEGREES NOMINAL
INTERNAL DRIVE STYLECROSS RECESS TYPE 1


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