Product Details | OPTICAL INSTRUMENT RETICLE

1240-00-765-2798 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.

Part Alternates: 007652798

Fire Control Equipment | Optical Sighting and Ranging Equipment

Supply Group (FSG) NSN Assign. NIIN
12 00-765-2798

Drawings & Photos | NSN 1240-00-765-2798


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Technical Data | NSN 1240-00-765-2798

Characteristic Specifications
MATERIAL GLASS OPTICAL
STYLE DESIGNATOR A3 VERTICALLY GRADUATED
REFRACTION INDEX 1.5838 NOMINAL
DISPERSION 46.0 ANGSTROMS NOMINAL
AXIAL THICKNESS 0.156 INCHES NOMINAL
DIAMETER 1.1910 INCHES NOMINAL
BEVEL DEPTH AND LOCATION 0.0200 INCHES NOMINAL BOTH SURFACES
ANGLE IN DEG 45.0
RIM FINISH GROUND
SUPPLEMENTARY FEATURES MATERIAL OPTICAL GLASS PER JAN-G-174, GRADE C
FSC APPLICATION DATA PERISCOPE,INTEGRATED WITH FIRE CONTROL
(NON-CORE DATA) EDGE THICKNESS 0.1160 INCHES NOMINAL
MANUFACTURERS CODE 19200
DESIGN CONTROL REFERENCE 7652798

Restrictions/Controls & Freight Information | NSN 1240-00-765-2798

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Category Code Description
No Freight Information