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National Stock Number:
6650-01-073-1730
Federal Supply Class:
6650
National Item Identification Number:
010731730
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:
| 11507525-2 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | 11507525-2 | 34860 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 11507525-2 | 82577 | RAYTHEON COMPANY |
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Techincal Specification:
| SPECIAL FEATURES | POLISHED AND COATED CLEAR APERTURE SURFACES | | DIAMETER | 0.335 INCHES MINIMUM AND 0.337 INCHES MAXIMUM | | MATERIAL | GLASS, OPTICAL, MIL-G-174, CLASS 1, GRADE A, TYPE 517-642 | | SINGLE LENS STYLE | PLANO-CONCAVE | | ELEMENT LEFT SURFACE RADIUS | 0.000 INCHES | | ELEMENT RIGHT SURFACE RADIUS | -260.000 INCHES | | WIDTH | 0.125 INCHES NOMINAL |
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