NSN 6650-01-440-1989

Part Details | OPTICAL INSTRUMENT LENS

6650-01-440-1989 An unmounted, transparent, color free lens which may be treated with a low reflection coating to increase light transmission. Includes single and compound elements. For items having two plane parallel surfaces, see WINDOW, OPTICAL INSTRUMENT. Excludes RETICLE, OPTICAL INSTRUMENT.

Alternate Parts: 74B749048201, 74B749048-201, 524257501064, 5-2425-750-1064, 6650-01-440-1989, 01-440-1989, 6650014401989, 014401989

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 07, 199701-440-198921884 ( LENS, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES

MENISCUS

MENISCUS

Cross Reference | NSN 6650-01-440-1989
Part Number Cage Code Manufacturer
74B749048-20176301BOEING COMPANY, THEDBA BOEING
5-2425-750-106431130SPECIAL OPTICS, INCDBA SPECIAL OPTICS
Technical Data | NSN 6650-01-440-1989
Characteristic Specifications
SINGLE LENS STYLE MENISCUS
DIAMETER1.000 INCHES NOMINAL
WIDTH0.197 INCHES NOMINAL
AXIAL THICKNESS5.0 MILLIMETERS NOMINAL
SPECIAL FEATURESFOCAL LENGTH: 754.6 MM AT 633 NM; CLEAR APERTURE: 80 PCT OF CENTER DIAMETER: WAVELENGTH: 1064 NM.
END ITEM IDENTIFICATIONLASER TEST SET; F/A-18.