NSN 6650-00-157-3882

Part Details | OPTICAL INSTRUMENT RETICLE

6650-00-157-3882 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: 200405PC7, 6650-00-157-3882, 00-157-3882, 6650001573882, 001573882

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66NOV 06, 196800-157-388221883 ( RETICLE, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES

CROSSLINE

RETICLE,OPTICAL INS | 6650-00-157-3882, 001573882
Cross Reference | NSN 6650-00-157-3882
Part Number Cage Code Manufacturer
200405PC753711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 6650-00-157-3882
Characteristic Specifications
MATERIAL GLASS OPTICAL
STYLE DESIGNATOR CROSSLINE
GRADUATIONS/MARKINGS CROSS LINE
REFRACTION INDEX1.5171 NOMINAL
DISPERSION64.5 ANGSTROMS NOMINAL
AXIAL THICKNESS0.1969 INCHES NOMINAL
DIAMETER1.7323 INCHES NOMINAL
BEVEL DEPTH AND LOCATIONBQG0.0197 INCHES NOMINAL
ANGLE IN DEG45.0
RIM FINISH GROUND
SUPPLEMENTARY FEATURESMATERIAL OPTICAL GLASS PER JAN-G-174, GRADE C
FSC APPLICATION DATATELESCOPE MK 60 INTEGRAL WITH FIRE CONTROL