NSN 6650-01-172-2207

Part Details | OPTICAL INSTRUMENT LENS

6650-01-172-2207 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: 13074775, 13074775, 6650-01-172-2207, 01-172-2207, 6650011722207, 011722207

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66FEB 16, 198401-172-220721884 ( LENS, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES

DOUBLE CONCAVE

DOUBLE CONCAVE

Cross Reference | NSN 6650-01-172-2207
Part Number Cage Code Manufacturer
1307477504939LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
1307477558260PROGRAM MANAGER ADVANCED ATTACKHELICOPTER BARCOM AMCPM-AAH
Technical Data | NSN 6650-01-172-2207
Characteristic Specifications
MATERIAL GLASS OPTICAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-174 MIL SPEC SINGLE MATERIAL RESPONSE
SINGLE LENS STYLE DOUBLE CONCAVE
DIAMETER1.000 INCHES NOMINAL
AXIAL THICKNESS0.245 INCHES NOMINAL
ELEMENT LEFT SURFACE RADIUS0.642 INCHES
ELEMENT RIGHT SURFACE RADIUS1.168 INCHES