NSN 6650-00-904-9371

Part Details | OPTICAL INSTRUMENT RETICLE

6650-00-904-9371 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: 8565654, 6650-00-904-9371, 00-904-9371, 6650009049371, 009049371

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JUN 15, 196600-904-937121883 ( RETICLE, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES

CROSSLINE

Cross Reference | NSN 6650-00-904-9371
Part Number Cage Code Manufacturer
856565419200US ARMY ARDEC RDECOM
Technical Data | NSN 6650-00-904-9371
Characteristic Specifications
MATERIAL GLASS OPTICAL
STYLE DESIGNATOR5 CROSSLINE
GRADUATIONS/MARKINGS RANGE SCALE
SCALE CALIBRATION200 TO 2200 METERS
AMMUNITION IDENTIFICATION INSCRIPTION105 MM HEP-T M327
REFRACTION INDEX1.5230 NOMINAL AND 1.5838 NOMINAL
DISPERSION58.6 ANGSTROMS NOMINAL AND 46.0 ANGSTROMS NOMINAL
AXIAL THICKNESS0.137 INCHES MINIMUM AND 0.157 INCHES MAXIMUM
DIAMETER1.3750 INCHES MINIMUM AND 1.3780 INCHES MAXIMUM
BEVEL DEPTH AND LOCATIONBQE0.0200 INCHES MINIMUM AND BQE0.0300 INCHES MAXIMUM
ANGLE IN DEG45.0
RIM FINISH GROUND
SUPPLEMENTARY FEATURESMATERIAL OPTICAL GLASS PER JAN-G-174, GRADE C, TYPE 523-586 AND TYPE 584-460
FSC APPLICATION DATATELESCOPE,ELBOW