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National Stock Number:
1240-00-025-0225
Federal Supply Class:
1240
National Item Identification Number:
000250225
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:
| 278867PC2 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| DENSITY VARIABILITY | NOT VARIABLE | | SURFACE MATERIAL | GLASS | | SURFACE PARALLELISM | 2.0 MINUTES | | OVERALL DIAMETER | 3.345 INCHES MINIMUM AND | | 3.350 INCHES MAXIMUM | | VIEWING SURFACE OVERALL THICKNESS | 0.160 INCHES NOMINAL |
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