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National Stock Number:
5136-00-189-7795
Federal Supply Class:
5136
National Item Identification Number:
001897795
Description:
TAP,THREAD CUTTING
Detail:
An internal threading tool with longitudinally separated cutting edges designed to form specific threads.
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Manufacturer Information:
| GGG-T-581 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | | GGG-T-581 TY1CL1 | 80244 | GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE |
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Techincal Specification:
| THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.250-18 NPT | | THREAD STRUCTURE | REGULAR | | THREAD FORMING METHOD | GROUND | | STARTING CHAMFER TYPE | PLUG | | MATERIAL AND LOCATION | STEEL, HIGH SPEED OVERALL | | STYLE DESIGNATOR | STRAIGHT FLUTE | | THREAD LENGTH | 1.000 INCHES MINIMUM AND | | 1.124 INCHES MAXIMUM | | SHANK DIAMETER | 0.561 INCHES MINIMUM AND | | 0.563 INCHES MAXIMUM | | WIDTH ACROSS FLATS | 0.415 INCHES MINIMUM AND | | 0.421 INCHES MAXIMUM | | OVERALL LENGTH | 2.407 INCHES MINIMUM AND | | 2.469 INCHES MAXIMUM | | SQUARE END LENGTH | 0.407 INCHES MINIMUM AND | | 0.469 INCHES MAXIMUM | | THREAD DIRECTION | LEFT-HAND | | FLUTE QUANTITY | 4 | | NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND | | 1 CLASS | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 81348 | | NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | GGG-T-581 |
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