5305-00-497-4070 SCREW,TAPPING Index 5305-00-497-4072 SCREW,TAPPING

National Stock Number:
5305-00-497-4071

Federal Supply Class:
5305

National Item Identification Number:
004974071

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:
10-11625228839TELEDYNE INDUSTRIES INC TELEDYNE POWER SYSTEMS DIV
10-11625259501UNISON INDUSTRIES LLC
Q5033A8-80WLU1GENERAL DYNAMICS CORP CONVAIR DIV LINDBERGH FIELD FACILITY
PK65A8-845722USM CORP SUB OF EMHART INDUSTRIES INC PARKER-KALON FASTENER DIV
10-11625277820AMPHENOL CORP
FFS107TYPEASTYLE9S81348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
Q5033A8-814170HUGHES MISSILE SYSTEMS CO SAN DIEGO
Q5033A8-863910BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION I
Q5033A8-87B709TRACOR FLIGHT SYSTEMS INC SUB OF TRACOR INC


Techincal Specification:
FASTENER LENGTH0.500 INCHES NOMINAL
FEATURES PROVIDEDCASEHARDENED
HEAD DIAMETER0.306 INCHES MINIMUM AND 0.322 INCHES MAXIMUM
HEAD HEIGHT0.085 INCHES MINIMUM AND 0.096 INCHES MAXIMUM
HEAD STYLEPAN NO. 2
INTERNAL DRIVE STYLESLOT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633 FED SPEC ALL MATERIAL RESPONSES OVERALL
MATERIALSTEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OVERALL
NONDEFINITIVE SPEC/STD DATAA TYPE AND 9S STYLE
NONMACHINE NOMINAL THREAD DIAMETER0.164 INCHES
NONMACHINE THREAD STYLEGIMLET POINT (TYPE A, AB OR BA)
SURFACE TREATMENTCADMIUM OVERALL


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