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National Stock Number:
1240-00-025-0185
Federal Supply Class:
1240
National Item Identification Number:
000250185
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:
| 220588PC10 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | G8840PC10 | 66796 | BRUNSON INSTRUMENT COMPANY |
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Techincal Specification:
| MATERIAL | GLASS | | REFRACTION INDEX | 1.5230 NOMINAL | | POLISHED SURFACE | BOTH | | POLISHED PERIPHERY | NOT PROVIDED | | DIAMETER | 22.000 MILLIMETERS NOMINAL | | THICKNESS | 4.000 MILLIMETERS NOMINAL | | FSC APPLICATION DATA | RANGEFINDER,FIRE CONTROL | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 10001 | | DESIGN CONTROL REFERENCE | 220588PC10 |
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