NSN 5136-00-104-4147

Part Details | THREAD CUTTING TAP

5136-00-104-4147 An internal threading tool with longitudinally separated cutting edges designed to form specific threads.

Alternate Parts: 4CRU, MILT21309 TY1CL2, MIL-T-21309 TY1CL2, MILT21309, MIL-T-21309, 5136-00-104-4147, 00-104-4147, 5136001044147, 001044147

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
51OCT 15, 197200-104-414715218 ( TAP, THREAD CUTTING )
REFERENCE DRAWINGS & PICTURES

SPIRAL POINTED FLUTE

TAP,THREAD CUTTING | 5136-00-104-4147, 001044147
Cross Reference | NSN 5136-00-104-4147
Part Number Cage Code Manufacturer
4CRU01556EMHART TEKNOLOGIES LLCDBA EMHART FASTENING TEKNOLOGIES
MIL-T-21309 TY1CL280244GENERAL SERVICES ADMINISTRATIONFEDERAL SUPPLY SERVICE
MIL-T-2130981349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 5136-00-104-4147
Characteristic Specifications
STYLE DESIGNATOR SPIRAL POINTED FLUTE
THREAD LENGTH1.062 INCHES MINIMUM AND 1.188 INCHES MAXIMUM
SHANK DIAMETER0.3165 INCHES MINIMUM AND 0.3180 INCHES MAXIMUM
WIDTH ACROSS FLATS0.234 INCHES MINIMUM AND 0.238 INCHES MAXIMUM
OVERALL LENGTH2.688 INCHES MINIMUM AND 2.750 INCHES MAXIMUM
SQUARE END LENGTH0.344 INCHES MINIMUM AND 0.406 INCHES MAXIMUM
MATERIAL AND LOCATION STEEL OVERALL
THREAD SIZE AND SERIES/TYPE DESIGNATOR0.250-20 STI
THREAD PITCH DIAMETERS+0.2830 TO +0.2835 INCHES
THREAD DIRECTION RIGHT-HAND
THREAD STRUCTURE REGULAR
THREAD FORMING METHOD GROUND
STARTING CHAMFER TYPE PLUG
FLUTE QUANTITY3
SPECIAL FEATURESROUGHING TAP FOR SCREW THREAD INSERT
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 2 CLASS
CRITICALITY CODE JUSTIFICATIONAAZE