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National Stock Number:
6650-01-378-3460
Federal Supply Class:
6650
National Item Identification Number:
013783460
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:
| J72S0010-1 | 12464 | MCDONNELL DOUGLAS CORP MCDONNELL DOUGLAS ELECTRONIC SYSTEMS CO |
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Techincal Specification:
| LENGTH | 1.980 INCHES NOMINAL | | REFRACTION INDEX | 1.5170 NOMINAL | | SPECIAL FEATURES | PLATE GLASS GRADE B COMMERCIAL | | WIDTH | 1.980 INCHES NOMINAL | | SURFACE FINISH | GROUND | | THICKNESS | 0.250 INCHES NOMINAL |
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