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National Stock Number:
1240-00-527-7085
Federal Supply Class:
1240
National Item Identification Number:
005277085
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:
| 105689PC7 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | 152120PC15 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| DIAMETER | 12.800 MILLIMETERS MINIMUM AND 13.000 MILLIMETERS MAXIMUM | | DIFFUSION PRODUCING SURFACE | ONE | | FSC APPLICATION DATA | TELESCOPE,PANORAMIC | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-16592, GRADE B MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED | | MATERIAL | GLASS LOCATION NOT OTHERWISE SPECIFIED | | POLISHED PERIPHERY | NOT PROVIDED | | POLISHED SURFACE | ONE | | SURFACE FINISH | FINE GROUND | | THICKNESS | 2.800 MILLIMETERS MINIMUM AND 3.000 MILLIMETERS MAXIMUM |
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