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National Stock Number:
6650-00-382-0830
Federal Supply Class:
6650
National Item Identification Number:
003820830
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:
| 217426PC4 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| ANGLE IN DEG | 45.0 | | AXIAL THICKNESS | 0.2756 INCHES NOMINAL | | CONVEX SURFACE RADIUS | 2.5591 INCHES | | DIAMETER | 1.5748 INCHES NOMINAL | | DISPERSION | 64.3 ANGSTROMS NOMINAL | | FSC APPLICATION DATA | FIRE CONTROL,TELESCOPE MK 66 | | GRADUATIONS/MARKINGS | CROSS LINE | | MATERIAL | GLASS OPTICAL | | REFRACTION INDEX | 1.5171 NOMINAL | | RIM FINISH | GROUND | | SPECIAL FEATURES | 0.0197 IN. BEVEL DEPTH | | STYLE DESIGNATOR | CROSSLINE | | SUPPLEMENTARY FEATURES | MATERIAL OPTICAL GLASS PER JAN-G-174, GRADE C |
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