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National Stock Number:
1240-00-871-2884
Federal Supply Class:
1240
National Item Identification Number:
008712884
Description:
FILTER,LIGHT,TELESCOPIC INSTRUME
Detail:
AN ITEM HAVING TWO PLANE-PARALLEL SURFACES AND USED IN THE TELESCOPIC SYSTEM OF AN OPTICAL INSTRUMENT TO MODIFY THE DENSITY OR SPECTRAL INTENSITY OF LIGHT BY ABSORPTION. SEVERAL FILTERS HAVING VARIED CHARACTERISTICS ARE USUALLY MOUNTED IN SUCH A MANNER THAT ANY SELECTED FILTER MAY BE MOVED IN OR OUT OF THE OPTICAL AXIS AS LIGHT CONDITIONS WARRANT. EXCLUDES WINDOW, OPTICAL INSTRUMENT.
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Manufacturer Information:
| 1240-871-2884 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE | | 1240008712884 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE | | 8574728 | 14001 | GRAYCO OPTICAL CORP | | 8574728 | 19200 | US ARMY ARDEC RDECOM | | 8574728 | 34870 | FJW OPTICAL SYSTEMS, INC |
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Techincal Specification:
| DENSITY VARIABILITY | NOT VARIABLE | | DIAMETER | 2.370 INCHES MINIMUM AND 2.375 INCHES MAXIMUM | | LENGTH | 0.656 INCHES MINIMUM AND 0.672 INCHES MAXIMUM | | MATERIAL | GLASS SURFACE | | SPECIAL FEATURES | NEUTRAL GLASS FILTER |
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