6650-01-305-4069 LENS,OPTICAL INSTRUMENT Index 6650-01-305-4071 PRISM,OPTICAL INSTRUMENT

National Stock Number:
6650-01-305-4070

Federal Supply Class:
6650

National Item Identification Number:
013054070

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.


Manufacturer Information:
1308202704939LOCKHEED MARTIN CORPORATION


Techincal Specification:
DIAMETER1.490 INCHES MAXIMUM
MATERIALGLASS OPTICAL LOCATION NOT OTHERWISE SPECIFIED


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