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National Stock Number:
6650-01-478-7301
Federal Supply Class:
6650
National Item Identification Number:
014787301
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:
| 13077715 | 04939 | LOCKHEED MARTIN CORPORATION | | 13077715 | 65807 | BARR ASSOCIATES INC | | 13077715 | 8M848 | MATERION PRECISION OPTICS AND THIN FILM COATINGS INC |
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Techincal Specification:
| DENSITY VARIABILITY | NOT VARIABLE | | DIAMETER | 1.000 INCHES NOMINAL | | SPECIAL FEATURES | OPTICAL DENSITY SHALL BE 0.82 NANOMETERS | | THICKNESS | 0.060 INCHES NOMINAL |
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