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National Stock Number:
6650-01-095-4987
Federal Supply Class:
6650
National Item Identification Number:
010954987
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:
| 012580 | 34228 | L3 TECHNOLOGIES, INC. | | 685B012580 | 34228 | L3 TECHNOLOGIES, INC. | | 685C012580 | 34228 | L3 TECHNOLOGIES, INC. |
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Techincal Specification:
| DIAMETER | 67.9 MILLIMETERS MINIMUM AND 68.0 MILLIMETERS MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-174, GRADE B, TYPE 517-645 MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED | | MATERIAL | GLASS OPTICAL LOCATION NOT OTHERWISE SPECIFIED | | THICKNESS | 8.3 MILLIMETERS MINIMUM AND 8.7 MILLIMETERS MAXIMUM |
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