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National Stock Number:
6650-00-918-4156
Federal Supply Class:
6650
National Item Identification Number:
009184156
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:
| 8213479 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| ANGLE IN DEG | 45.0 | | AXIAL THICKNESS | 0.105 INCHES MINIMUM AND 0.125 INCHES MAXIMUM | | BEVEL DEPTH AND LOCATION | 0.0200 INCHES MINIMUM BOTH SURFACES AND 0.0300 INCHES MAXIMUM BOTH SURFACES | | DIAMETER | 1.2470 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM | | DISPERSION | 58.6 ANGSTROMS NOMINAL AND 46.0 ANGSTROMS NOMINAL | | FSC APPLICATION DATA | TELESCOPE,PANORAMIC | | GRADUATIONS/MARKINGS | CROSS LINE | | MATERIAL | GLASS OPTICAL | | REFRACTION INDEX | 1.5230 NOMINAL AND 1.5838 NOMINAL | | RIM FINISH | GROUND | | SCALE CALIBRATION | 90 TO 0 TO 90 MILS | | STYLE DESIGNATOR | MODIFIED CROSSLINE | | SUPPLEMENTARY FEATURES | MATERIAL OPTICAL GLASS PER MIL-G-174, GRADE C, TYPE 523-586 AND TYPE 584-460 |
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