NSN 6650-01-181-2829

Part Details | OPTICAL INSTRUMENT LENS

6650-01-181-2829 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: 13074899, 13074899, 6650-01-181-2829, 01-181-2829, 6650011812829, 011812829

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JUN 08, 198401-181-282921884 ( LENS, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES

DOUBLE CONVEX

DOUBLE CONVEX

Cross Reference | NSN 6650-01-181-2829
Part Number Cage Code Manufacturer
1307489904939LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
1307489958260PROGRAM MANAGER ADVANCED ATTACKHELICOPTER BARCOM AMCPM-AAH
Technical Data | NSN 6650-01-181-2829
Characteristic Specifications
MATERIAL GLASS OPTICAL
SINGLE LENS STYLE DOUBLE CONVEX
DIAMETER2.680 INCHES NOMINAL
AXIAL THICKNESS0.600 INCHES NOMINAL
ELEMENT LEFT SURFACE RADIUS7.000 INCHES
ELEMENT RIGHT SURFACE RADIUS5.255 INCHES