NSN 6650-01-171-6905

Part Details | OPTICAL INSTRUMENT LENS

6650-01-171-6905 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: 13074872, 13074872, 6650-01-171-6905, 01-171-6905, 6650011716905, 011716905

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66FEB 11, 198401-171-690521884 ( LENS, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES

MENISCUS DIVERGING

MENISCUS DIVERGING

Cross Reference | NSN 6650-01-171-6905
Part Number Cage Code Manufacturer
1307487204939LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
1307487258260PROGRAM MANAGER ADVANCED ATTACKHELICOPTER BARCOM AMCPM-AAH
Technical Data | NSN 6650-01-171-6905
Characteristic Specifications
MATERIAL GLASS OPTICAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-174 MIL SPEC SINGLE MATERIAL RESPONSE
SINGLE LENS STYLE MENISCUS DIVERGING
LENGTH0.888 INCHES NOMINAL
AXIAL THICKNESS0.116 INCHES NOMINAL AND 0.090 INCHES NOMINAL
ELEMENT LEFT SURFACE RADIUS-0.685 INCHES
ELEMENT RIGHT SURFACE RADIUS1.811 INCHES