NSN 6650-01-181-2826

Part Details | OPTICAL INSTRUMENT LENS

6650-01-181-2826 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: 13074915, 13074915, 6650-01-181-2826, 01-181-2826, 6650011812826, 011812826

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JUN 08, 198401-181-282621884 ( LENS, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES

MENISCUS DIVERGING

MENISCUS DIVERGING

Cross Reference | NSN 6650-01-181-2826
Part Number Cage Code Manufacturer
1307491504939LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
1307491558260PROGRAM MANAGER ADVANCED ATTACKHELICOPTER BARCOM AMCPM-AAH
Technical Data | NSN 6650-01-181-2826
Characteristic Specifications
MATERIAL GLASS OPTICAL
SINGLE LENS STYLE MENISCUS DIVERGING
DIAMETER1.840 INCHES NOMINAL
AXIAL THICKNESS0.100 INCHES NOMINAL
ELEMENT LEFT SURFACE RADIUS7.050 INCHES
ELEMENT RIGHT SURFACE RADIUS1.245 INCHES