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National Stock Number:
1240-00-025-0121
Federal Supply Class:
1240
National Item Identification Number:
000250121
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:
| 154825PC7 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| MATERIAL | GLASS OPTICAL | | POLISHED PERIPHERY | NOT PROVIDED | | DIAMETER | 43.0 MILLIMETERS NOMINAL | | THICKNESS | 1.5 MILLIMETERS MINIMUM AND | | 2.0 MILLIMETERS MAXIMUM |
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