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National Stock Number:
1240-00-382-1839
Federal Supply Class:
1240
National Item Identification Number:
003821839
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:
| 279524PC5 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 3000093 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | LD172589PC54 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | 3000093 | 14001 | GRAYCO OPTICAL CORP |
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Techincal Specification:
| DENSITY VARIABILITY | NOT VARIABLE | | OVERALL DIAMETER | 37.0 MILLIMETERS NOMINAL | | OVERALL THICKNESS | 6.0 MILLIMETERS NOMINAL | | MATERIAL | GLASS SURFACE | | SURFACE PARALLELISM | 4.0 MINUTES |
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