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National Stock Number:
1240-00-025-0186
Federal Supply Class:
1240
National Item Identification Number:
000250186
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:
| 181146PC13 | 03829 | GENERAL SCIENTIFIC CORP | | 220588PC16 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | G8840PC16 | 06175 | BAUSCH & LOMB INC | | G8840PC16 | 74067 | KEUFFEL AND ESSER CO |
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Techincal Specification:
| MATERIAL | PLASTIC ACRYLIC | | REFRACTION INDEX | 1.5000 MINIMUM AND | | 1.5200 MAXIMUM | | POLISHED PERIPHERY | NOT PROVIDED | | WIDTH | 1.312 INCHES NOMINAL | | LENGTH | 1.625 INCHES NOMINAL | | THICKNESS | 0.031 INCHES NOMINAL |
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