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National Stock Number:
1240-00-698-1669
Federal Supply Class:
1240
National Item Identification Number:
006981669
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:
| 232544PC7 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | 3000091 | 34228 | L3 TECHNOLOGIES, INC. | | 3000091 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 3000091 | 14001 | GRAYCO OPTICAL CORP |
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Techincal Specification:
| MATERIAL | PLASTIC | | POLISHED PERIPHERY | NOT PROVIDED | | DIAMETER | 32.0 MILLIMETERS NOMINAL | | THICKNESS | 5.5 MILLIMETERS NOMINAL | | BEVEL ANGLE IN DEG | 45.000 NOMINAL | | BEVEL DEPTH | 1.0 MILLIMETERS NOMINAL |
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