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National Stock Number:
6760-00-902-1769
Federal Supply Class:
6760
National Item Identification Number:
009021769
Description:
WINDOW,OPTICAL INST
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:
| 221-05-004 | 11871 | RECON/OPTICAL, INC. | | 221-05-004 | 80294 | BOURNS INSTRUMENTS INC |
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Techincal Specification:
| DIAMETER | 38.000 MILLIMETERS NOMINAL | | FSC APPLICATION DATA | EXPOSURE CONTROL INSTRUMENTS,LIGHT INTEGRATING | | MATERIAL | GLASS LOCATION NOT OTHERWISE SPECIFIED | | POLISHED PERIPHERY | NOT PROVIDED | | POLISHED SURFACE | BOTH | | THICKNESS | 9.900 MILLIMETERS NOMINAL |
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