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National Stock Number:
1240-01-079-2959
Federal Supply Class:
1240
National Item Identification Number:
010792959
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:
| 12285867 | 0BK64 | OPTEX SYSTEMS, INC | | 12285867 | 11934 | SEILER INSTRUMENT AND MANUFACTURING COMPANY, INCORPORATED | | 12285867 | 17578 | STERLING PRECISIONS OPTICS INC | | 12285867 | 19200 | US ARMY ARDEC RDECOM | | 12285867 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 12285867 | 34870 | FJW OPTICAL SYSTEMS, INC | | 12285867 | 64281 | J M L OPTICAL INDUSTRIES, INC. | | 12285867 | 84027 | AIW-ALTON INC |
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Techincal Specification:
| LENGTH | 0.990 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | DD-G-451 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | GLASS | | POLISHED PERIPHERY | NOT PROVIDED | | THICKNESS | 0.190 INCHES NOMINAL | | WIDTH | 0.430 INCHES NOMINAL |
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