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National Stock Number:
6650-00-431-7525
Federal Supply Class:
6650
National Item Identification Number:
004317525
Description:
RETICLE,OPTICAL INSTRUMENT
Detail:
AN ITEM, USUALLY MADE OF GLASS, HAVING FINE WIRES OR HAIRS, OR ETCHED OR PRINTED FINE LINES ON A SURFACE, AND PLACED IN THE FOCAL PLANE OF AN OPTICAL INSTRUMENT TO ESTABLISH A REFERENCE POINT TO THE AXIS FOR THE PURPOSE OF AIMING, MEASURING, RANGING, AND THE LIKE. EXCLUDES LENS, OPTICAL INSTRUMENT.
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Manufacturer Information:
| A-A-51689TYPE2 | 58536 | FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | | A-A-51689TYPE2 | 5M237 | I. MILLER PRECISION OPTICAL INSTRUMENTS, INC. | | CIDA-A-51689TYPE2 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| PART NAME ASSIGNED BY CONTROLLING AGENCY | DISK MICROMETER MICROSCOPE EYEPIECE WHIPPLE | | SPECIAL FEATURES | WHIPPLE; GRID PATTERN; NO GRADUATIONS; 21 MM OUTSIDE DIAMETER; 1-2 MM THICKNESS; FOR USE IN THE EYEPIECE OF MICROSCOPE,FORMER ITEM 6650-00-526-7785,TO MEASURE OR COUNT OBJECTS VIEWED OR TO LIMIT FIELD OBSERVED |
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