NSN 6650-00-131-6935

Part Details | OPTICAL INSTRUMENT RETICLE

6650-00-131-6935 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: 181146PC5, 6650-00-131-6935, 00-131-6935, 6650001316935, 001316935

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196300-131-693521883 ( RETICLE, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES

CROSSLINE

RETICLE,OPTICAL INS | 6650-00-131-6935, 001316935
Cross Reference | NSN 6650-00-131-6935
Part Number Cage Code Manufacturer
181146PC510001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 6650-00-131-6935
Characteristic Specifications
MATERIAL GLASS OPTICAL
STYLE DESIGNATOR CROSSLINE
GRADUATIONS/MARKINGS CROSS LINE
REFRACTION INDEX1.5171 NOMINAL
DISPERSION64.5 ANGSTROMS NOMINAL
AXIAL THICKNESS0.3150 INCHES NOMINAL
DIAMETER1.7323 INCHES NOMINAL
ANGLE IN DEG45.0
CONVEX SURFACE RADIUS1.9921 INCHES
RIM FINISH GROUND
SPECIAL FEATURES0.0197 IN. BEVEL DEPTH
SUPPLEMENTARY FEATURESMATERIAL OPTICAL GLASS PER JAN-G-174, GRADE C
FSC APPLICATION DATAFIRE CONTROL PERISCOPE MK 23