NSN 5136-00-255-9948

Part Details | THREAD CUTTING TAP

5136-00-255-9948 An internal threading tool with longitudinally separated cutting edges designed to form specific threads.

Alternate Parts: 1865, 186-5, MILT21309 TY1CL2, MIL-T-21309 TY1CL2, MILT21309, MIL-T-21309, 41T13681895, 41T1368-1895, 5136-00-255-9948, 00-255-9948, 5136002559948, 002559948

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
51JAN 01, 196300-255-994815218 ( TAP, THREAD CUTTING )
REFERENCE DRAWINGS & PICTURES

STRAIGHT FLUTE

Cross Reference | NSN 5136-00-255-9948
Part Number Cage Code Manufacturer
186-501556EMHART TEKNOLOGIES LLCDBA EMHART FASTENING TEKNOLOGIES
MIL-T-21309 TY1CL280244GENERAL SERVICES ADMINISTRATIONFEDERAL SUPPLY SERVICE
MIL-T-2130981349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
41T1368-189510001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 5136-00-255-9948
Characteristic Specifications
STYLE DESIGNATOR STRAIGHT FLUTE
THREAD LENGTH1.250 INCHES NOMINAL
SHANK DIAMETER0.381 INCHES MAXIMUM
WIDTH ACROSS FLATS0.286 INCHES NOMINAL
OVERALL LENGTH2.938 INCHES NOMINAL
SQUARE END LENGTH0.438 INCHES NOMINAL
MATERIAL AND LOCATION STEEL, HIGH SPEED OVERALL
THREAD SIZE AND SERIES/TYPE DESIGNATOR0.312-18 STI
THREAD PITCH DIAMETERS+0.3496 TO +0.3501 INCHES
THREAD DIRECTION RIGHT-HAND
THREAD STRUCTURE REGULAR
THREAD FORMING METHOD GROUND
STARTING CHAMFER TYPE PLUG
FLUTE QUANTITY4
SPECIAL FEATURESROUGHING TAP FOR SCREW THREAD INSERT
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 2 CLASS