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National Stock Number:
1240-00-764-9244
Federal Supply Class:
1240
National Item Identification Number:
007649244
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:
| 7649244 | 15737 | GRASEBY ELECTRO-OPTICS INC GRASEBY INFRARED DIV | | 7649244 | 17578 | STERLING PRECISIONS OPTICS INC | | 7649244 | 19200 | US ARMY ARDEC RDECOM | | 7649244 | 8A549 | PRECISION SPECIALTY CORP |
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Techincal Specification:
| DENSITY VARIABILITY | NOT VARIABLE | | SURFACE MATERIAL | GLASS | | SURFACE PARALLELISM | 30.0 MINUTES |
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