|
|
|
National Stock Number:
6650-00-295-3524
Federal Supply Class:
6650
National Item Identification Number:
002953524
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:
| 66597-702-1 | 94756 | THE BOEING COMPANY |
|
Techincal Specification:
| DIFFUSION PRODUCING SURFACE | BOTH | | LENGTH | 6.625 INCHES NOMINAL | | MATERIAL | GLASS LOCATION NOT OTHERWISE SPECIFIED | | POLISHED SURFACE | BOTH | | SURFACE FINISH | POLISHED | | THICKNESS | 0.781 INCHES NOMINAL | | WIDTH | 4.360 INCHES NOMINAL |
|
|