NSN 6650-01-171-6903

Part Details | OPTICAL INSTRUMENT LENS

6650-01-171-6903 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: 13074862, 13074862, 6650-01-171-6903, 01-171-6903, 6650011716903, 011716903

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66FEB 11, 198401-171-690321884 ( LENS, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES

DOUBLE CONVEX

DOUBLE CONVEX

Cross Reference | NSN 6650-01-171-6903
Part Number Cage Code Manufacturer
1307486204939LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
1307486258260PROGRAM MANAGER ADVANCED ATTACKHELICOPTER BARCOM AMCPM-AAH
Technical Data | NSN 6650-01-171-6903
Characteristic Specifications
MATERIAL GLASS OPTICAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-174 MIL SPEC SINGLE MATERIAL RESPONSE
SINGLE LENS STYLE DOUBLE CONVEX
LENGTH1.280 INCHES NOMINAL
AXIAL THICKNESS0.251 INCHES NOMINAL
ELEMENT LEFT SURFACE RADIUS12.426 INCHES
ELEMENT RIGHT SURFACE RADIUS6.300 INCHES