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		                             National Stock Number: 5210-01-280-9327
  Federal Supply Class: 5210
  National Item Identification Number: 012809327
  Description: HEAD,MICROMETER
  Detail: A STRAIGHT CYLINDRICAL PRECISION INSTRUMENT CONSISTING BASICALLY OF A SPINDLE, CALIBRATED SLEEVE, AND A CALIBRATED THIMBLE. DESIGNED TO BE READILY ATTACHED TO SPECIAL GAGES, FIXTURES, TOOLS, AND THE LIKE, OR INSTALLED AS AN INTEGRAL PART OF A MACHINE, WHERE CRITICAL ADJUSTMENTS AND MEASUREMENTS ARE REQUIRED.
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  Manufacturer Information:
 | 63RL | 57163 | L.S. STARRETT COMPANY (THE) |   
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  Techincal Specification:
 | CLAMPING SURFACE DIAMETER | 0.500 INCHES NOMINAL |  | CLAMPING SURFACE LENGTH | 0.750 INCHES NOMINAL |  | LOCKING DEVICE | INCLUDED |  | PLATED FINISH | INCLUDED |  | MEASUREMENT RANGE | +0.000 TO 2.000 INCHES |  | MEASUREMENT SYSTEM | ENGLISH |  | SPECIAL FEATURES | 6 29/32 IN. O/A LG |  | RATCHET STOP | INCLUDED |  | SMALLEST GRADUATION UNIT | THOUSANDTHS OF AN INCH |  | SPINDLE PROJECTION LENGTH AT ZERO MICROMETER SETTING | 2.250 INCHES NOMINAL |  | STAINLESS STEEL MATERIAL | INCLUDED |  | SURFACE TREATMENT | CHROMIUM PLATING |   
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