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National Stock Number:
6650-01-519-9165
Federal Supply Class:
6650
National Item Identification Number:
015199165
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:
| A3301269 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR |
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Techincal Specification:
| LENGTH | 2.735 INCHES MINIMUM AND 2.745 INCHES MAXIMUM | | POLISHED PERIPHERY | NOT PROVIDED | | SPECIAL FEATURES | MATERIAL LEXAN 9034 SHEET | | WIDTH | 1.745 INCHES MINIMUM AND 1.755 INCHES MAXIMUM | | THICKNESS | 0.125 INCHES NOMINAL |
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