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National Stock Number:
1240-01-519-1340
Federal Supply Class:
1240
National Item Identification Number:
015191340
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:
| 16101912-001 | 01417 | GENERAL DYNAMICS LAND SYSTEMS INC. | | 16101912-001 | 13160 | GENERAL DYNAMICS LAND SYSTEMS INC. | | 16101912-001 | 7W356 | GENERAL DYNAMICS LAND SYSTEMS INC. |
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Techincal Specification:
| LENGTH | 5.190 INCHES NOMINAL | | III MATERIAL | SILICON | | POLISHED PERIPHERY | NOT PROVIDED | | POLISHED SURFACE | BOTH | | PROPRIETARY CHARACTERISTICS | PACS | | WIDTH | 4.690 INCHES NOMINAL | | THICKNESS | 0.300 INCHES NOMINAL |
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