NSN 6650-00-155-1763

Part Details | OPTICAL INSTRUMENT RETICLE

6650-00-155-1763 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: 278694PC16, 278694PC16, 6650-00-155-1763, 00-155-1763, 6650001551763, 001551763

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196300-155-176321883 ( RETICLE, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES

CROSSLINE

Cross Reference | NSN 6650-00-155-1763
Part Number Cage Code Manufacturer
278694PC1664804BAUSCH AND LOMB INCOPTHALMIC INSTRUMENT DIV
278694PC1610001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 6650-00-155-1763
Characteristic Specifications
MATERIAL GLASS OPTICAL
STYLE DESIGNATOR9 CROSSLINE
GRADUATIONS/MARKINGS RANGE SCALE
REFRACTION INDEX1.5230 NOMINAL
DISPERSION58.0 ANGSTROMS NOMINAL
AXIAL THICKNESS2.0 MILLIMETERS NOMINAL
WIDTH9.2 MILLIMETERS NOMINAL
LENGTH82.4 MILLIMETERS NOMINAL
RIM FINISH POLISHED
SUPPLEMENTARY FEATURESMATERIAL OPTICAL GLASS PER JAN-G-174
END ITEM IDENTIFICATIONRANGEFINDER MK57