NSN 6650-00-155-1601

Part Details | OPTICAL INSTRUMENT RETICLE

6650-00-155-1601 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: 279475PC3, 279475PC3, 6650-00-155-1601, 00-155-1601, 6650001551601, 001551601

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196300-155-160121883 ( RETICLE, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES

CROSSLINE

RETICLE,OPTICAL INS | 6650-00-155-1601, 001551601
Cross Reference | NSN 6650-00-155-1601
Part Number Cage Code Manufacturer
279475PC378039LEICA INCSURVEYING AND PHOTOGRAMMETRY SYSTEMS
279475PC310001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 6650-00-155-1601
Characteristic Specifications
MATERIAL GLASS OPTICAL
STYLE DESIGNATOR CROSSLINE
GRADUATIONS/MARKINGS CROSS LINE
REFRACTION INDEX1.5235 NOMINAL
DISPERSION58.5 ANGSTROMS NOMINAL
AXIAL THICKNESS6.0 MILLIMETERS NOMINAL
DIAMETER61.0 MILLIMETERS NOMINAL
BEVEL DEPTH AND LOCATIONBQF1.0 MILLIMETERS NOMINAL AND BQG2.4 MILLIMETERS NOMINAL
ANGLE IN DEG45.0
CONVEX SURFACE RADIUS19.9 MILLIMETERS
RIM FINISH GROUND
END ITEM IDENTIFICATIONPERISCOPE MK30