NSN 6650-01-181-2827

Part Details | OPTICAL INSTRUMENT LENS

6650-01-181-2827 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: 13074914, 13074914, 6650-01-181-2827, 01-181-2827, 6650011812827, 011812827

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JUN 08, 198401-181-282721884 ( LENS, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES

MENISCUS CONVERGING

MENISCUS CONVERGING

Cross Reference | NSN 6650-01-181-2827
Part Number Cage Code Manufacturer
1307491404939LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
1307491458260PROGRAM MANAGER ADVANCED ATTACKHELICOPTER BARCOM AMCPM-AAH
Technical Data | NSN 6650-01-181-2827
Characteristic Specifications
MATERIAL GLASS OPTICAL
SINGLE LENS STYLE MENISCUS CONVERGING
DIAMETER1.840 INCHES NOMINAL
AXIAL THICKNESS0.400 INCHES NOMINAL
ELEMENT LEFT SURFACE RADIUS1.348 INCHES
ELEMENT RIGHT SURFACE RADIUS3.850 INCHES