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National Stock Number:
1240-00-766-8057
Federal Supply Class:
1240
National Item Identification Number:
007668057
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:
| 278693PC5 | 06175 | BAUSCH & LOMB INC | | 278693PC5 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| MATERIAL | GLASS OPTICAL | | MATERIAL DOCUMENT AND CLASSIFICATION | JAN-G-174, GRADE A MIL SPEC SINGLE MATERIAL RESPONSE | | POLISHED SURFACE | BOTH | | POLISHED PERIPHERY | NOT PROVIDED | | DIAMETER | 34.0 MILLIMETERS NOMINAL | | THICKNESS | 1.5 MILLIMETERS NOMINAL | | BEVEL ANGLE IN DEG | 45.000 NOMINAL | | BEVEL DEPTH | 0.7 MILLIMETERS NOMINAL |
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