NSN 5136-00-261-3259

Part Details | THREAD CUTTING TAP

5136-00-261-3259 An internal threading tool with longitudinally separated cutting edges designed to form specific threads.

Alternate Parts: B94.9, 11751, AA1267, A-A-1267, GGGT70, GGG-T-70, GGGT70 TY2SEASTB, GGG-T-70 TY2SEASTB, B94.9 1420 UNC HS G H1, B94.9 1/4-20 UNC HS G H1, C57127, 121125, C57127, 08330, 5136-00-261-3259, 00-261-3259, 5136002613259, 002613259

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
51JAN 01, 196300-261-325915218 ( TAP, THREAD CUTTING )
REFERENCE DRAWINGS & PICTURES

SPIRAL POINTED FLUTE

Cross Reference | NSN 5136-00-261-3259
Part Number Cage Code Manufacturer
B94.905047AMERICAN SOCIETY OF MECHANICALENGINEERS, THE
1175192061BENDIX CORP THE INDUSTRIAL TOOLS DIVSOUTH BELOIT PLANT
A-A-126758536FEDERAL COMMERCIAL ITEM DESCRIPTIONPROMULGATED BY GENERAL SERVICES
GGG-T-7081348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
GGG-T-70 TY2SEASTB80244GENERAL SERVICES ADMINISTRATIONFEDERAL SUPPLY SERVICE
B94.9 1/4-20 UNC HS G H180244GENERAL SERVICES ADMINISTRATIONFEDERAL SUPPLY SERVICE
C5712760NQ9GREENFIELD INDUSTRIES, INC.
12112556922JARVIS CUTTING TOOLS INC.
C571271NEX4KENNAMETAL INC.DIV KENNAMETAL INDUSTRIAL PRODUCTS
083309Z213REGAL-BELOIT CORPORATIONDIV REGAL CUTTING TOOLS
Technical Data | NSN 5136-00-261-3259
Characteristic Specifications
STYLE DESIGNATOR SPIRAL POINTED FLUTE
THREAD LENGTH1.000 INCHES NOMINAL
SHANK DIAMETER0.255 INCHES NOMINAL
WIDTH ACROSS FLATS0.191 INCHES NOMINAL
OVERALL LENGTH2.500 INCHES NOMINAL
SQUARE END LENGTH0.281 INCHES NOMINAL
MATERIAL AND LOCATION STEEL, HIGH SPEED OVERALL
THREAD SIZE AND SERIES/TYPE DESIGNATOR0.250-20 UNC
THREAD PITCH DIAMETERS+0.2175 TO +0.2180 INCHES
THREAD DIRECTION RIGHT-HAND
THREAD STRUCTURE REGULAR
THREAD FORMING METHOD GROUND
STARTING CHAMFER TYPE PLUG
FLUTE QUANTITY2
SPECIFICATION/STANDARD DATA05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD