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National Stock Number:
1240-00-025-0212
Federal Supply Class:
1240
National Item Identification Number:
000250212
Description:
FILTER,LIGHT,OPTICAL INSTRUMENT
Detail:
AN ITEM HAVING TWO PLANE-PARALLEL SURFACES AND CONSISTING OF A POLARIZING MATERIAL BONDED BETWEEN GLASS OR PLASTIC. THIS ITEM TRANSMITS LIGHT IN ONLY ONE PLANE AND IS USUALLY USED IN PAIRS TO VARY THE LIGHT TRANSMITTED INTO OR THROUGH AN OPTICAL INSTRUMENT. EXCLUDES WINDOW, OPTICAL INSTRUMENT.
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Manufacturer Information:
| 278697PC4 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | 278697PC4 | 64804 | BAUSCH AND LOMB INC OPTHALMIC INSTRUMENT DIV |
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Techincal Specification:
| DENSITY VARIABILITY | VARIABLE | | SURFACE MATERIAL | GLASS | | OVERALL DIAMETER | 15.8 MILLIMETERS MINIMUM AND | | 16.0 MILLIMETERS MAXIMUM | | OVERALL THICKNESS | 3.0 MILLIMETERS NOMINAL | | VIEWING SURFACE OVERALL DIAMETER | 13.9 MILLIMETERS MINIMUM AND | | 14.1 MILLIMETERS MAXIMUM |
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