NSN 6650-01-137-1685

Part Details | OPTICAL INSTRUMENT RETICLE

6650-01-137-1685 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: 12311447, 6650-01-137-1685, 01-137-1685, 6650011371685, 011371685

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66AUG 21, 198201-137-168521883 ( RETICLE, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES

CROSSLINE

Cross Reference | NSN 6650-01-137-1685
Part Number Cage Code Manufacturer
1231144719200US ARMY ARDEC RDECOM
Technical Data | NSN 6650-01-137-1685
Characteristic Specifications
MATERIAL GLASS OPTICAL
STYLE DESIGNATOR CROSSLINE
GRADUATIONS/MARKINGS CROSS LINE AND VERTICAL HAIRLINE
AXIAL THICKNESS0.375 INCHES NOMINAL
DIAMETER3.1200 INCHES NOMINAL
WIDTH0.375 INCHES NOMINAL
SUPPLEMENTARY FEATURESMATERIAL OPTICAL GLASS PER MIL-G-174, GRADE B, TYPE 517-642