NSN 6650-00-520-5785

Part Details | OPTICAL ELEMENT CELL

6650-00-520-5785 A cylindrical item specifically designed to hold a lens, reticle, or window in an optical system. Includes eccentric cells and/or rings designed to be rotated within the instrument to shift an optical element to a prescribed position.

Alternate Parts: 5205785, 6650-00-520-5785, 00-520-5785, 6650005205785, 005205785

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66JAN 01, 196300-520-578521859 ( CELL, OPTICAL ELEMENT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6650-00-520-5785
Part Number Cage Code Manufacturer
520578519200US ARMY ARDEC RDECOM
Technical Data | NSN 6650-00-520-5785
Characteristic Specifications
MATERIAL ALUMINUM ALLOY 2024
THREAD LOCATION EXTERNAL AND INTERNAL
THREAD SIZEA1.85 IN. -36$$A1-5/8 IN.-36
SCREW THREAD SERIES DESIGNATOR UNS AND UNS
THREAD CLASSA3A$$A3B
THREAD LENGTH0.562 INCHES AND 0.156 INCHES
ECCENTRIC CONSTRUCTION NOT PROVIDED
ELEMENT SECURING METHOD THREADED RING
OVERALL HEIGHT0.685 INCHES NOMINAL
OVERALL DIAMETER1.850 INCHES NOMINAL
FSC APPLICATION DATA1. BINOCULAR,M3,M8