NSN 6650-00-415-6312

Part Details | OPTICAL INSTRUMENT RETICLE

6650-00-415-6312 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: 10559856, 6650-00-415-6312, 00-415-6312, 6650004156312, 004156312

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66NOV 18, 197000-415-631221883 ( RETICLE, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES

CROSSLINE

Cross Reference | NSN 6650-00-415-6312
Part Number Cage Code Manufacturer
1055985619200US ARMY ARDEC RDECOM
Technical Data | NSN 6650-00-415-6312
Characteristic Specifications
MATERIAL GLASS OPTICAL
STYLE DESIGNATOR CROSSLINE
GRADUATIONS/MARKINGS RANGE SCALE
SCALE CALIBRATION0 TO 2200 METER RANGE
AMMUNITION IDENTIFICATION INSCRIPTIONCANNON M185 ON HOWITIZER M109E1
REFRACTION INDEX1.5230 NOMINAL
DISPERSION58.6 ANGSTROMS NOMINAL
AXIAL THICKNESS0.157 INCHES NOMINAL
DIAMETER1.3780 INCHES NOMINAL
BEVEL DEPTH AND LOCATIONBQG0.0200 INCHES NOMINAL
ANGLE IN DEG45.0
RIM FINISH POLISHED
SUPPLEMENTARY FEATURESMATERIAL OPTICAL GLASS PER MIL-G-174, CLASS 1, GRADE C