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National Stock Number: 1240-01-129-0894
Federal Supply Class: 1240
National Item Identification Number: 011290894
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:
12309670 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
DENSITY VARIABILITY | NOT VARIABLE | OVERALL LENGTH | 31.8500 INCHES MINIMUM AND 32.0000 INCHES MAXIMUM | OVERALL WIDTH | 8.5000 INCHES NOMINAL | MATERIAL | GLASS SURFACE |
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