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National Stock Number:
1240-01-291-0914
Federal Supply Class:
1240
National Item Identification Number:
012910914
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:
| 60511407-1 | 34860 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 60511407-1 | 57348 | SELLERS OPTICAL, INC. | | 60511407-1 | 60441 | CVI LASER LLC | | 60511407-1 | 66429 | CVI LASER LLC DBA CVI OPTICAL COMPONENTS |
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Techincal Specification:
| BEVEL ANGLE IN DEG | 45.000 NOMINAL | | BEVEL DEPTH | 0.010 INCHES NOMINAL | | DIAMETER | 0.500 INCHES NOMINAL | | MATERIAL | GLASS LOCATION NOT OTHERWISE SPECIFIED | | POLISHED PERIPHERY | PROVIDED | | POLISHED SURFACE | BOTH | | REFLECTION REDUCING SURFACE | BOTH | | SURFACE FINISH | FINE GROUND AND POLISHED | | THICKNESS | 0.060 INCHES NOMINAL |
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