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
THREAD SIZE AND SERIES/TYPE DESIGNATOR2.500-8 NPT
THREAD STRUCTUREREGULAR
WIDTH ACROSS FLATS1.679 INCHES MINIMUM AND 1.687 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
STARTING CHAMFER TYPEPLUG
STYLE DESIGNATORSTRAIGHT FLUTE
THREAD DIRECTIONRIGHT-HAND
THREAD FORMING METHODGROUND
THREAD LENGTH2.437 INCHES MINIMUM AND 2.687 INCHES MAXIMUM


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