NSN 6650-01-072-4858

Part Details | OPTICAL INSTRUMENT LENS

6650-01-072-4858 An unmounted, transparent, color free lens which may be treated with a low reflection coating to increase light transmission. Includes single and compound elements. For items having two plane parallel surfaces, see WINDOW, OPTICAL INSTRUMENT. Excludes RETICLE, OPTICAL INSTRUMENT.

Alternate Parts: 20789501, 2078950-1, 6650-01-072-4858, 01-072-4858, 6650010724858, 010724858

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66MAR 01, 197901-072-485821884 ( LENS, OPTICAL INSTRUMENT )
REFERENCE DRAWINGS & PICTURES

MENISCUS CONVERGING

MENISCUS CONVERGING

Cross Reference | NSN 6650-01-072-4858
Part Number Cage Code Manufacturer
2078950-196214RAYTHEON COMPANYDBA RAYTHEON
Technical Data | NSN 6650-01-072-4858
Characteristic Specifications
SINGLE LENS STYLE MENISCUS CONVERGING
DIAMETER1.799 INCHES MINIMUM AND 1.801 INCHES MAXIMUM
SUPPLEMENTARY FEATURESCENTER THICKNESS 0.135 IN. DIA.; ANTI-REFLECTIVE COATING CONTAINS THORIUM-0.0011 GRAMS PER SQ CENTIMETER
END ITEM IDENTIFICATIONAN/AAQ-9 INFRARED DETECTING SET