NSN 6650-01-171-6902

Part Details | OPTICAL INSTRUMENT LENS

6650-01-171-6902 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: 13074861, 13074861, 6650-01-171-6902, 01-171-6902, 6650011716902, 011716902

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66FEB 11, 198401-171-690221884 ( LENS, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES

DOUBLE CONCAVE

DOUBLE CONCAVE

Cross Reference | NSN 6650-01-171-6902
Part Number Cage Code Manufacturer
1307486104939LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
1307486158260PROGRAM MANAGER ADVANCED ATTACKHELICOPTER BARCOM AMCPM-AAH
Technical Data | NSN 6650-01-171-6902
Characteristic Specifications
MATERIAL GLASS OPTICAL
SINGLE LENS STYLE DOUBLE CONCAVE
LENGTH1.280 INCHES NOMINAL
AXIAL THICKNESS0.199 INCHES NOMINAL
ELEMENT LEFT SURFACE RADIUS-5.200 INCHES
ELEMENT RIGHT SURFACE RADIUS-12.426 INCHES