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National Stock Number:
6650-01-232-6660
Federal Supply Class:
6650
National Item Identification Number:
012326660
Description:
LENS,OPTICAL INSTRUMENT
Detail:
An unmounted, transparent, color free lens which may be treated with a low reflection coating to increase light transmission. Includes single and compound elements. For items having two plane parallel surfaces, see WINDOW, OPTICAL INSTRUMENT. Excludes RETICLE, OPTICAL INSTRUMENT.
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Manufacturer Information:
| 13076400 | 04939 | LOCKHEED MARTIN CORPORATION | | 13076400 | 58260 | PROGRAM MANAGER ADVANCED ATTACK HELICOPTER BARCOM AMCPM-AAH |
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Techincal Specification:
| DIAMETER | 0.895 INCHES NOMINAL | | ELEMENT LEFT SURFACE RADIUS | -0.722 INCHES | | ELEMENT RIGHT SURFACE RADIUS | -0.813 INCHES | | AXIAL THICKNESS | 0.215 INCHES NOMINAL | | LENGTH | 0.328 INCHES NOMINAL | | MATERIAL | GLASS, MIL-O-13830, TYPE 620-603 | | PROPRIETARY CHARACTERISTICS | PACS | | SINGLE LENS STYLE | MENISCUS CONVERGING |
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