NSN 6650-00-503-3909

Part Details | OPTICAL INSTRUMENT RETICLE

6650-00-503-3909 An item, usually made of glass, having fine wires or hairs, or etched or printed fine lines on a surface, and placed in the focal plane of an optical instrument to establish a reference point to the axis for the purpose of aiming, measuring, ranging, and the like. Excludes LENS, OPTICAL INSTRUMENT.

Alternate Parts: 5033909, 6650-00-503-3909, 00-503-3909, 6650005033909, 005033909

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196300-503-390921883 ( RETICLE, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES

CROSSLINE

Cross Reference | NSN 6650-00-503-3909
Part Number Cage Code Manufacturer
503390919200US ARMY ARDEC RDECOM
Technical Data | NSN 6650-00-503-3909
Characteristic Specifications
MATERIAL GLASS OPTICAL
STYLE DESIGNATOR CROSSLINE
GRADUATIONS/MARKINGS CROSS LINE
REFRACTION INDEX1.5838 NOMINAL
DISPERSION46.0 ANGSTROMS NOMINAL
AXIAL THICKNESS0.120 INCHES NOMINAL
DIAMETER0.7990 INCHES NOMINAL
ANGLE IN DEG45.0
RIM FINISH GROUND
SPECIAL FEATURES0.016 IN. BEVEL DEPTH
SUPPLEMENTARY FEATURESMATERIAL OPTICAL GLASS PER JAN-G-174, GRADE C
FSC APPLICATION DATAINSTRUMENT OBSERVATION M1