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National Stock Number:
1240-01-018-9218
Federal Supply Class:
1240
National Item Identification Number:
010189218
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:
| 11743217 | 0D9X5 | CARP INDUSTRIES CORP | | 11743217 | 19200 | US ARMY ARDEC RDECOM | | 11743217 | 66429 | CVI LASER LLC DBA CVI OPTICAL COMPONENTS |
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Techincal Specification:
| DIAMETER | 3.998 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | JAN-G-174, TYPE 517-645, GRADE B MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | GLASS OPTICAL | | POLISHED PERIPHERY | PROVIDED | | THICKNESS | 0.295 INCHES NOMINAL |
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