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National Stock Number:
6650-01-206-0037
Federal Supply Class:
6650
National Item Identification Number:
012060037
Description:
MIRROR,OPTICAL INSTRUMENT
Detail:
A MIRROR SPECIFICALLY DESIGNED FOR USE IN AN OPTICAL INSTRUMENT. ITS SURFACE MAY BE COATED TO REDUCE REFLECTION. EXCLUDES PRISM, OPTICAL INSTRUMENT.
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Manufacturer Information:
| 10553416 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| BEVEL ANGLE IN DEG | 45.000 NOMINAL | | DIAMETER | 3.247 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-174, CLASS 1, GRADE C, TYPE 517-645 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | GLASS OPTICAL | | REFLECTIVE BACKING MATERIAL | ALUMINIZED | | SPECIAL FEATURES | ELEMENT IN ACCORDANCE WITH SPEC MIL-0-13830,PLANO SURFACE POLISHED RIM AND CHAMFERS GROUND,SURFACE QUALITY 80-50,ALUMINIZED SURFACE TO BE IN ACCORDANCE WITH MIL-M-13508,SPHERICAL POWER OR ASTIGMATISM NOT TO EXCEED 5 MILLIDIOPTERS BY REFLECTION AS SHOWN WHEN CHECKED WITH AN OBSERVATION TELESCOPE OF AT LEAST 1.5 INCH APERTURE | | THICKNESS | 0.280 INCHES NOMINAL |
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