NSN 6650-01-181-2830

Part Details | OPTICAL INSTRUMENT LENS

6650-01-181-2830 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: 13074900, 13074900, 6650-01-181-2830, 01-181-2830, 6650011812830, 011812830

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JUN 08, 198401-181-283021884 ( LENS, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES

MENISCUS CONVERGING

MENISCUS CONVERGING

Cross Reference | NSN 6650-01-181-2830
Part Number Cage Code Manufacturer
1307490004939LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
1307490058260PROGRAM MANAGER ADVANCED ATTACKHELICOPTER BARCOM AMCPM-AAH
Technical Data | NSN 6650-01-181-2830
Characteristic Specifications
MATERIAL GLASS OPTICAL
SINGLE LENS STYLE MENISCUS CONVERGING
DIAMETER2.680 INCHES NOMINAL
AXIAL THICKNESS0.350 INCHES NOMINAL
ELEMENT LEFT SURFACE RADIUS4.049 INCHES
ELEMENT RIGHT SURFACE RADIUS7.000 INCHES