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National Stock Number:
6650-00-765-2798
Federal Supply Class:
6650
National Item Identification Number:
007652798
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:
| 7652798 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| ANGLE IN DEG | 45.0 | | AXIAL THICKNESS | 0.156 INCHES NOMINAL | | BEVEL DEPTH AND LOCATION | 0.0200 INCHES NOMINAL BOTH SURFACES | | DIAMETER | 1.1910 INCHES NOMINAL | | DISPERSION | 46.0 ANGSTROMS NOMINAL | | FSC APPLICATION DATA | PERISCOPE,INTEGRATED WITH FIRE CONTROL | | MATERIAL | GLASS OPTICAL | | REFRACTION INDEX | 1.5838 NOMINAL | | RIM FINISH | GROUND | | STYLE DESIGNATOR | VERTICALLY GRADUATED | | SUPPLEMENTARY FEATURES | MATERIAL OPTICAL GLASS PER JAN-G-174, GRADE C |
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