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National Stock Number:
6650-00-900-0049
Federal Supply Class:
6650
National Item Identification Number:
009000049
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:
| 6800-2200 | 11871 | RECON/OPTICAL, INC. | | 6800-2200 | 80294 | BOURNS INSTRUMENTS INC |
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Techincal Specification:
| BEVEL ANGLE IN DEG | 30.000 NOMINAL | | BEVEL DEPTH | 0.790 MILLIMETERS NOMINAL | | FSC APPLICATION DATA | VIEW FINDER,PHOTOGRAPHIC,AERIAL MAPPING AND RECONNAISANCE | | LENGTH | 153.190 MILLIMETERS NOMINAL | | MATERIAL | GLASS LOCATION NOT OTHERWISE SPECIFIED | | POLISHED PERIPHERY | NOT PROVIDED | | POLISHED SURFACE | BOTH | | REFLECTION REDUCING SURFACE | BOTH | | REFRACTION INDEX | 1.5200 NOMINAL | | THICKNESS | 3.180 MILLIMETERS NOMINAL | | WIDTH | 64.520 MILLIMETERS NOMINAL |
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