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National Stock Number:
6650-01-092-8434
Federal Supply Class:
6650
National Item Identification Number:
010928434
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:
| TN6337 | K0656 | BAE SYSTEMS (OPERATIONS) LIMITED | | TN6337 | K6111 | QIOPTIQ LIMITED |
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Techincal Specification:
| DIAMETER | 4.000 INCHES NOMINAL | | MATERIAL | GLASS LOCATION NOT OTHERWISE SPECIFIED | | SUPPLEMENTARY FEATURES | APPROX. 1 LB. WT; 3 FIXING SCREWS PROVIDED ON 3.75 IN. DIA. TO INTERFACE WITH CRT APERTURE MOUNTING SURFACE TAPPED HOLES | | THICKNESS | 0.380 INCHES NOMINAL |
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