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National Stock Number:
1240-00-336-4875
Federal Supply Class:
1240
National Item Identification Number:
003364875
Description:
RETICLE ASSEMBLY,OPTICAL INSTRUM
Detail:
An optical element consisting of a polished optical glass disk to which is bonded a RETICLE, OPTICAL INSTRUMENT and a PRISM, OPTICAL INSTRUMENT. A right-hand and a left-hand assembly are used in an optical system to provide three dimensional vision of an object or target.
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Manufacturer Information:
| 220557PC17 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | G8680PC17 | 74067 | KEUFFEL AND ESSER CO |
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Techincal Specification:
| EDGE THICKNESS | 3.0 MILLIMETERS NOMINAL | | ANGLE IN DEG | 45.0 | | AXIAL THICKNESS | 4.0 MILLIMETERS NOMINAL | | DIAMETER | 122.8 MILLIMETERS NOMINAL | | DISPERSION | 46.0 MILLIMICRONS NOMINAL | | GRADUATIONS/MARKINGS | RANGE SCALE | | LENGTH | 3.0 MILLIMETERS NOMINAL | | MATERIAL | GLASS | | REFRACTION INDEX | 1.5171 NOMINAL | | RIM FINISH | GROUND | | STYLE DESIGNATOR | CROSSLINE |
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