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National Stock Number:
6650-00-731-8388
Federal Supply Class:
6650
National Item Identification Number:
007318388
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:
| 8619730 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| AMMUNITION IDENTIFICATION INSCRIPTION | 90-HEAT-T300E54 | | ANGLE IN DEG | 45.0 | | AXIAL THICKNESS | 0.366 INCHES MINIMUM AND 0.386 INCHES MAXIMUM | | BEVEL DEPTH AND LOCATION | 0.0100 INCHES MINIMUM ETCHED SURFACE AND 0.0200 INCHES MAXIMUM ETCHED SURFACE | | CONVEX SURFACE RADIUS | 3.5680 INCHES | | DIAMETER | 1.1240 INCHES MINIMUM AND 1.1250 INCHES MAXIMUM | | DISPERSION | 46.0 ANGSTROMS NOMINAL | | FSC APPLICATION DATA | TELESCOPE,STRAIGHT | | GRADUATIONS/MARKINGS | RANGE SCALE | | MATERIAL | GLASS OPTICAL | | REFRACTION INDEX | 1.5838 NOMINAL | | RIM FINISH | GROUND | | SCALE CALIBRATION | 400 TO 4000 METERS | | STYLE DESIGNATOR | VERTICALLY GRADUATED | | SUPPLEMENTARY FEATURES | MATERIAL OPTICAL GLASS PER MIL-G-174, GRADE C, TYPE 584-460 |
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