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National Stock Number:
5136-00-251-1532
Federal Supply Class:
5136
National Item Identification Number:
002511532
Description:
DIE HEAD,THREADING,SELF-OPENING
Detail:
A MECHANICAL DEVICE DESIGNED FOR POSITIONING AND HOLDING CHASERS, THREAD CUTTING IN POWER-OPERATED MACHINES DURING EXTERNAL THREADING OPERATIONS. IT MAY BE STATIONARY OR ROTATING, HAVE A HOLLOW OR SOLID SHANK AND BE EQUIPPED WITH AN ADJUSTABLE TRIP OR STOP TO REGULATE THE LENGTH OF THREAD. MAY CONTAIN CHASERS, THREAD CUTTING.
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Manufacturer Information:
| MIL-D-4562 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| DEPARTURE FROM CITED DOCUMENT | PARAGRAPHS 3.1,3.2.2 THRU 3.2.4,3.2.9 THRU 3.2.12 AND 4 | | MATERIAL | STEEL OVERALL | | OVERALL LENGTH | 4.562 INCHES NOMINAL | | SEGMENT QUANTITY | 4 | | SHANK BORE DIAMETER | 0.625 INCHES NOMINAL | | SHANK LENGTH | 2.500 INCHES NOMINAL | | SHANK DIAMETER | 1.000 INCHES NOMINAL | | SPECIAL FEATURES | 0.125 TO 0.562 IN. STRAIGHT THD DIA RANGE,0.062 TO 0.250 IN. NOM PIPE SIZE,W/O CHASERS | | STYLE DESIGNATOR | THREADER W/HOLLOW SHANK |
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