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National Stock Number:
6650-00-273-8443
Federal Supply Class:
6650
National Item Identification Number:
002738443
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:
| 217455PC7 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | 217455PC7 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 3000024 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | 3000024 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| DENSITY VARIABILITY | NOT VARIABLE | | DIAMETER | 1.2894 INCHES MINIMUM AND 1.3090 INCHES MAXIMUM | | MATERIAL | GLASS SURFACE | | SURFACE PARALLELISM | 10.0 SECONDS | | THICKNESS | 0.1477 INCHES MINIMUM AND 0.1673 INCHES MAXIMUM | | WHITE LIGHT TRANSMISSION IN PERCENT | 28.0 SINGLE FILTER AND 15.0 PAIR OF FILTERS WITH PARALLEL AXES AND 0.1 PAIR OF FILTERS WITH CROSSED AXES |
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