NSN 6650-00-344-7617

Part Details | OPTICAL INSTRUMENT RETICLE

6650-00-344-7617 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: 274197PC8, 274197PC8, 6650-00-344-7617, 00-344-7617, 6650003447617, 003447617

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66DEC 12, 196900-344-761721883 ( RETICLE, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES

CROSSLINE

Cross Reference | NSN 6650-00-344-7617
Part Number Cage Code Manufacturer
274197PC810001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
274197PC853711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 6650-00-344-7617
Characteristic Specifications
MATERIAL GLASS OPTICAL
STYLE DESIGNATOR CROSSLINE
GRADUATIONS/MARKINGS GRID TYPE
REFRACTION INDEX1.5235 NOMINAL
DISPERSION58.5 ANGSTROMS NOMINAL
AXIAL THICKNESS0.2362 INCHES NOMINAL
DIAMETER2.4016 INCHES NOMINAL
BEVEL DEPTH AND LOCATIONBQG0.0197 INCHES NOMINAL AND BQG0.0929 INCHES NOMINAL
ANGLE IN DEGB45.0$$B45.0
RIM FINISH GROUND
SUPPLEMENTARY FEATURESMATERIAL OPTICAL GLASS PER JAN-G-174, GRADE C