5136-00-203-6219 TAP,THREAD CUTTING Index 5136-00-203-6221 TAP,THREAD CUTTING

National Stock Number:
5136-00-203-6220

Federal Supply Class:
5136

National Item Identification Number:
002036220

Description:
TAP,THREAD CUTTING

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


Manufacturer Information:
A-A-62558536FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
B94.905047THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS
B94.9 1/4-28 UNF LH HS G H105047THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS
B94.9 1/4-28 UNF LH HS G H180204AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED
B94.9 1/4-28 UNF LH HS G H180244GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE
GGG-T-7081348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
GGG-T-70 TY1SEBSTB80244GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE


Techincal Specification:
THREAD SIZE AND SERIES/TYPE DESIGNATOR0.250-28 UNF
THREAD STRUCTUREREGULAR
THREAD FORMING METHODGROUND
STARTING CHAMFER TYPEPLUG
MATERIAL AND LOCATIONSTEEL, HIGH SPEED OVERALL
STYLE DESIGNATORSTRAIGHT FLUTE
THREAD LENGTH1.000 INCHES NOMINAL
SHANK DIAMETER0.255 INCHES NOMINAL
WIDTH ACROSS FLATS0.191 INCHES NOMINAL
OVERALL LENGTH2.500 INCHES NOMINAL
SQUARE END LENGTH0.312 INCHES NOMINAL
THREAD PITCH DIAMETERS0.2268 TO 0.2273 INCHES
THREAD DIRECTIONLEFT-HAND
FLUTE QUANTITY4
SPECIFICATION/STANDARD DATA05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD


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