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National Stock Number:
1240-00-722-7447
Federal Supply Class:
1240
National Item Identification Number:
007227447
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:
| 8430008-1 | 02734 | LOCKHEED MARTIN CORPORATION | | 8430008-1 | 49671 | LOCKHEED MARTIN CORP LOCKHEED MARTIN INFORMATION SYSTEMS AUTOMATED SPARES | | 843008-1 | 02734 | LOCKHEED MARTIN CORPORATION | | HNCP37 | 29556 | POLAROID CORPORATION DBA POLAROID | | 843008-1 | 49671 | LOCKHEED MARTIN CORP LOCKHEED MARTIN INFORMATION SYSTEMS AUTOMATED SPARES |
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Techincal Specification:
| DENSITY VARIABILITY | NOT VARIABLE | | DIAMETER | 116.700 MILLIMETERS NOMINAL | | FSC APPLICATION DATA | VISOR ASSY,AIRCRAFT GUNNERY FIRE CONTROL | | LENGTH | 153.900 MILLIMETERS NOMINAL | | MATERIAL | PLASTIC SURFACE | | WHITE LIGHT TRANSMISSION IN PERCENT | 37.0 SINGLE FILTER | | SURFACE PARALLELISM | 5.0 SECONDS | | THICKNESS | 0.800 MILLIMETERS NOMINAL |
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