Part Details | THREAD CUTTING TAP
5136-01-249-2956 An internal threading tool with longitudinally separated cutting edges designed to form specific threads.
Alternate Parts: B94.9, AA625, A-A-625, GGGT70, GGG-T-70, GGGT70 TY1SEASTC, GGG-T-70 TY1SEASTC, B94.9 1420 UNC HS G H2, B94.9 1/4-20 UNC HS G H2, 14017, C54450, 120984, 14017, C54450, 11102, 08317, 5136-01-249-2956, 01-249-2956, 5136012492956, 012492956
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) | 
|---|---|---|---|
| 51 | FEB 09, 1987 | 01-249-2956 | 15218 ( TAP, THREAD CUTTING ) | 
REFERENCE DRAWINGS & PICTURES
STRAIGHT FLUTE
 
					Cross Reference | NSN 5136-01-249-2956
| Part Number | Cage Code | Manufacturer | 
|---|---|---|
| B94.9 | 05047 | AMERICAN SOCIETY OF MECHANICALENGINEERS, THE | 
| A-A-625 | 58536 | FEDERAL COMMERCIAL ITEM DESCRIPTIONPROMULGATED BY GENERAL SERVICES | 
| GGG-T-70 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES | 
| GGG-T-70 TY1SEASTC | 80244 | GENERAL SERVICES ADMINISTRATIONFEDERAL SUPPLY SERVICE | 
| B94.9 1/4-20 UNC HS G H2 | 80244 | GENERAL SERVICES ADMINISTRATIONFEDERAL SUPPLY SERVICE | 
| 14017 | 60NQ9 | GREENFIELD INDUSTRIES, INC. | 
| C54450 | 60NQ9 | GREENFIELD INDUSTRIES, INC. | 
| 120984 | 56922 | JARVIS CUTTING TOOLS INC. | 
| 14017 | 1NEX4 | KENNAMETAL INC.DIV KENNAMETAL INDUSTRIAL PRODUCTS | 
| C54450 | 1NEX4 | KENNAMETAL INC.DIV KENNAMETAL INDUSTRIAL PRODUCTS | 
| 11102 | 0FNZ7 | OSG USA, INC. | 
| 08317 | 9Z213 | REGAL-BELOIT CORPORATIONDIV REGAL CUTTING TOOLS | 
Technical Data | NSN 5136-01-249-2956
| Characteristic | Specifications | 
|---|---|
| STYLE DESIGNATOR | STRAIGHT FLUTE | 
| THREAD LENGTH | 1.000 INCHES NOMINAL | 
| SHANK DIAMETER | 0.255 INCHES NOMINAL | 
| WIDTH ACROSS FLATS | 0.191 INCHES NOMINAL | 
| OVERALL LENGTH | 2.500 INCHES NOMINAL | 
| SQUARE END LENGTH | 0.312 INCHES NOMINAL | 
| MATERIAL AND LOCATION | STEEL, HIGH SPEED OVERALL | 
| THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.250-20 UNC | 
| THREAD PITCH DIAMETERS | +0.2180 TO +0.2185 INCHES | 
| THREAD DIRECTION | RIGHT-HAND | 
| THREAD STRUCTURE | REGULAR | 
| THREAD FORMING METHOD | GROUND | 
| STARTING CHAMFER TYPE | BOTTOMING | 
| FLUTE QUANTITY | 4 | 
| SPECIFICATION/STANDARD DATA | 05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |