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National Stock Number:
6650-00-415-6312
Federal Supply Class:
6650
National Item Identification Number:
004156312
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:
| 10559856 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| AMMUNITION IDENTIFICATION INSCRIPTION | CANNON M185 ON HOWITIZER M109E1 | | ANGLE IN DEG | 45.0 | | AXIAL THICKNESS | 0.157 INCHES NOMINAL | | BEVEL DEPTH AND LOCATION | 0.0200 INCHES NOMINAL OPPOSITE ETCHED SURFACE | | DIAMETER | 1.3780 INCHES NOMINAL | | DISPERSION | 58.6 ANGSTROMS NOMINAL | | GRADUATIONS/MARKINGS | RANGE SCALE | | MATERIAL | GLASS OPTICAL | | REFRACTION INDEX | 1.5230 NOMINAL | | RIM FINISH | POLISHED | | SCALE CALIBRATION | 0 TO 2200 METER RANGE | | STYLE DESIGNATOR | CROSSLINE | | SUPPLEMENTARY FEATURES | MATERIAL OPTICAL GLASS PER MIL-G-174, CLASS 1, GRADE C |
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