|
|
|
National Stock Number:
1240-00-893-6694
Federal Supply Class:
1240
National Item Identification Number:
008936694
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:
| 8587338 | 19200 | US ARMY ARDEC RDECOM |
|
Techincal Specification:
| BEVEL ANGLE IN DEG | 45.000 NOMINAL | | BEVEL DEPTH | 0.020 INCHES NOMINAL | | DIAMETER | 0.620 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-W-80 MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED | | MATERIAL | PLASTIC ACRYLIC LOCATION NOT OTHERWISE SPECIFIED | | POLISHED PERIPHERY | NOT PROVIDED | | POLISHED SURFACE | BOTH | | SURFACE FINISH | POLISHED | | THICKNESS | 0.125 INCHES NOMINAL | | WIDTH | 0.110 INCHES NOMINAL |
|
|