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National Stock Number:
1240-01-287-2096
Federal Supply Class:
1240
National Item Identification Number:
012872096
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:
| 60511260-1 | 07HU7 | EDMUND OPTICS, INC. | | 60511260-1 | 34860 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| OVERALL LENGTH | 3.605 INCHES MINIMUM AND 3.615 INCHES MAXIMUM | | OVERALL THICKNESS | 0.083 INCHES NOMINAL | | OVERALL WIDTH | 0.515 INCHES MINIMUM AND 0.518 INCHES MAXIMUM | | MATERIAL | GLASS SURFACE | | SPECIAL FEATURES | MATERIAL IS GG-395 ULTRAVIOLET FILTER GLASS TYPE 621-369 PER MIL-STD-174,ELEMENT IN ACCORDANCE WITH MIL-O-13830,ALL EDGES CHAMFERED 0.007 PORM 0.003 X 45 DEGREES | | SURFACE PARALLELISM | 5.0 MINUTES |
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