5136-00-889-6977 TAP,THREAD CUTTING Index 1020-00-889-6979 CYLINDER,RESTRAINING MECHANISM A

National Stock Number:
5136-00-889-6978

Federal Supply Class:
5136

National Item Identification Number:
008896978

Description:
TAP,THREAD CUTTING

Detail:
An internal threading tool with longitudinally separated cutting edges designed to form specific threads.


Manufacturer Information:
B94.905047THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS
GGG-T-58181348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
GGG-T-581 TY1CL180244GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE


Techincal Specification:
FLUTE QUANTITY8
LENGTH1.188 INCHES MINIMUM AND 1.312 INCHES MAXIMUM SQUARE END
OVERALL LENGTH5.438 INCHES MINIMUM AND 5.562 INCHES MAXIMUM
MATERIALSTEEL OVERALL
SHANK DIAMETER2.247 INCHES MINIMUM AND 2.250 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
WIDTH ACROSS FLATS1.679 INCHES MINIMUM AND 1.687 INCHES MAXIMUM
STARTING CHAMFER TYPEPLUG
STYLE DESIGNATORSTRAIGHT FLUTE
THREAD DIRECTIONRIGHT-HAND
THREAD FORMING METHODGROUND
THREAD LENGTH2.437 INCHES MINIMUM AND 2.687 INCHES MAXIMUM
THREAD SIZE AND SERIES/TYPE DESIGNATOR2.500-8 NPT
THREAD STRUCTUREREGULAR


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