NSN 6650-00-131-6935
Part Details | OPTICAL INSTRUMENT RETICLE
6650-00-131-6935 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: 181146PC5, 6650-00-131-6935, 00-131-6935, 6650001316935, 001316935
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
66 | JAN 01, 1963 | 00-131-6935 | 21883 ( RETICLE, OPTICAL INSTRUMENT ) |
REFERENCE DRAWINGS & PICTURES
CROSSLINE
Cross Reference | NSN 6650-00-131-6935
Part Number | Cage Code | Manufacturer |
---|---|---|
181146PC5 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 6650-00-131-6935
Characteristic | Specifications |
---|---|
MATERIAL | GLASS OPTICAL |
STYLE DESIGNATOR | CROSSLINE |
GRADUATIONS/MARKINGS | CROSS LINE |
REFRACTION INDEX | 1.5171 NOMINAL |
DISPERSION | 64.5 ANGSTROMS NOMINAL |
AXIAL THICKNESS | 0.3150 INCHES NOMINAL |
DIAMETER | 1.7323 INCHES NOMINAL |
ANGLE IN DEG | 45.0 |
CONVEX SURFACE RADIUS | 1.9921 INCHES |
RIM FINISH | GROUND |
SPECIAL FEATURES | 0.0197 IN. BEVEL DEPTH |
SUPPLEMENTARY FEATURES | MATERIAL OPTICAL GLASS PER JAN-G-174, GRADE C |
FSC APPLICATION DATA | FIRE CONTROL PERISCOPE MK 23 |