NSN 6650-00-143-1556

Part Details | OPTICAL INSTRUMENT RETICLE

6650-00-143-1556 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: 116772PC8, 6650-00-143-1556, 00-143-1556, 6650001431556, 001431556

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196300-143-155621883 ( RETICLE, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES

CROSSLINE

RETICLE,OPTICAL INS | 6650-00-143-1556, 001431556
Cross Reference | NSN 6650-00-143-1556
Part Number Cage Code Manufacturer
116772PC810001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 6650-00-143-1556
Characteristic Specifications
MATERIAL GLASS OPTICAL
STYLE DESIGNATOR CROSSLINE
GRADUATIONS/MARKINGS CROSS LINE
REFRACTION INDEX1.5230 NOMINAL
DISPERSION59.0 ANGSTROMS NOMINAL
AXIAL THICKNESS0.0397 INCHES NOMINAL
DIAMETER0.4724 INCHES NOMINAL
ANGLE IN DEG45.0
RIM FINISH GROUND
SPECIAL FEATURES0.0197 IN. BEVEL DEPTH
SUPPLEMENTARY FEATURESMATERIAL OPTICAL GLASS PER JAN-G-174, GRADE C
FSC APPLICATION DATAFIRE CONTROL,TELESCOPE MK 8 MOD 8