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		                             National Stock Number: 5210-00-221-1931
  Federal Supply Class: 5210
  National Item Identification Number: 002211931
  Description: CALIPER,MICROMETER,TUBE
  Detail: A PRECISION MEASURING INSTRUMENT USED TO ACCURATELY MEASURE THE WALL THICKNESS OF TUBING AND PIPE. IT CONSISTS OF A U-FRAME WITH MICROMETER. THE FIXED ANVIL IS EITHER SEMISPHERICAL OR CYLINDRICAL IN SHAPE.
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  Manufacturer Information:
 | 52604 | 57163 | L.S. STARRETT COMPANY (THE) |  | 576R | 57163 | L.S. STARRETT COMPANY (THE) |  | 576XR | 57163 | L.S. STARRETT COMPANY (THE) |  | GGG-C-105 TY1CL2STC | 80244 | GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE |  | GGG-C-105 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |   
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  Techincal Specification:
 | GAGING RANGE | +0.000 TO 0.500 INCHES |  | GRADUATION UNIT | THOUSANDTHS OF AN INCH |  | LOCKNUT | NOT INCLUDED |  | PUSHBUTTON PRESSURE CONTROL | NOT INCLUDED |  | RATCHET STOP | INCLUDED |   
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