|
|
National Stock Number: 6650-01-275-9778
Federal Supply Class: 6650
National Item Identification Number: 012759778
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:
277913 | 85374 | BVR TECHNOLOGIES CO |
|
Techincal Specification:
DIAMETER | 4.515 INCHES NOMINAL | MATERIAL | GLASS LOCATION NOT OTHERWISE SPECIFIED | THICKNESS | 0.185 INCHES NOMINAL |
|
|