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National Stock Number:
6650-01-095-2978
Federal Supply Class:
6650
National Item Identification Number:
010952978
Description:
WINDOW,OPTICAL INSTRUMENT
Detail:
A COLOR FREE ITEM OF TRANSPARENT OR TRANSLUCENT MATERIAL, USUALLY OPTICAL GLASS, HAVING SPECIFIC LIGHT DISPERSIVE AND REFRACTIVE PROPERTIES. THIS ITEM MUST HAVE TWO PLANE-PARALLEL SURFACES AND IS DESIGNED FOR USE IN AN OPTICAL INSTRUMENT TO PROVIDE A BARRIER TO FOREIGN MATTER AND/OR PERMIT LIGHT TRANSMISSION IN OR TO THE OPTICAL SYSTEM.
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Manufacturer Information:
| 3375499 | 82577 | RAYTHEON COMPANY |
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Techincal Specification:
| BEVEL ANGLE IN DEG | 44.450 MINIMUM AND 45.150 MAXIMUM | | BEVEL DEPTH | 0.015 INCHES MINIMUM AND 0.025 INCHES MAXIMUM | | DIAMETER | 6.065 INCHES MINIMUM AND 6.080 INCHES MAXIMUM | | POLISHED PERIPHERY | NOT PROVIDED | | POLISHED SURFACE | BOTH | | SURFACE FINISH | POLISHED |
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