NSN 6650-01-245-9781

Part Details | OPTICAL INSTRUMENT LENS

6650-01-245-9781 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: 422731, 42273-1, 6650-01-245-9781, 01-245-9781, 6650012459781, 012459781

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66DEC 06, 198601-245-978121884 ( LENS, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES

DOUBLE CONCAVE

DOUBLE CONCAVE

Cross Reference | NSN 6650-01-245-9781
Part Number Cage Code Manufacturer
42273-109344ROCKWELL COLLINS, INC.DBA RC DISPLAYS SYSTEMS
Technical Data | NSN 6650-01-245-9781
Characteristic Specifications
MATERIAL GLASS OPTICAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-174, CLASS 1, GRADE A MIL SPEC SINGLE MATERIAL RESPONSE
SINGLE LENS STYLE DOUBLE CONCAVE
DIAMETER3.250 INCHES NOMINAL
AXIAL THICKNESS0.361 INCHES NOMINAL
ELEMENT LEFT SURFACE RADIUS38.460 INCHES
ELEMENT RIGHT SURFACE RADIUS7.212 INCHES