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National Stock Number:
6650-01-112-6385
Federal Supply Class:
6650
National Item Identification Number:
011126385
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:
| 12293867 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | 12293867 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| AXIAL THICKNESS | 0.641 INCHES NOMINAL AND 0.250 INCHES NOMINAL | | COMPOUND LENS OVERALL AXIAL THICKNESS | 0.883 INCHES MINIMUM AND 0.899 INCHES MAXIMUM | | COMPOUND LENS STYLE | DOUBLET | | DIAMETER | 2.749 INCHES MINIMUM AND 2.751 INCHES MAXIMUM | | INDIVIDUAL LENS STYLE | PLANO-CONVEX AND MENISCUS | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-174, CLASS 1, GRADE B MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | GLASS OPTICAL |
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