NSN 6650-00-157-4146

Part Details | OPTICAL INSTRUMENT LENS

6650-00-157-4146 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: 745663PC1, 6650-00-157-4146, 00-157-4146, 6650001574146, 001574146

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196300-157-414621884 ( LENS, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES

DOUBLET

Cross Reference | NSN 6650-00-157-4146
Part Number Cage Code Manufacturer
745663PC110001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 6650-00-157-4146
Characteristic Specifications
COMPOUND LENS STYLE DOUBLET
INDIVIDUAL LENS STYLE DOUBLE CONVEX AND MENISCUS DIVERGING
DIAMETER24.000 MILLIMETERS NOMINAL
AXIAL THICKNESS7.000 MILLIMETERS NOMINAL AND 2.000 MILLIMETERS NOMINAL
COMPOUND LENS OVERALL AXIAL THICKNESS9.000 MILLIMETERS NOMINAL