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National Stock Number:
1240-01-302-6548
Federal Supply Class:
1240
National Item Identification Number:
013026548
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:
| 13076675-009 | 04939 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | FEAT | | DENSITY VARIABILITY | NOT VARIABLE | | SPECIAL FEATURES | PLUNGER,POSITIONING 1; WEAPON SYSTEM ESSENTIAL |
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