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.
Classification: Military equipments not identified by kind
NSN 5835-01-632-6627
NSN 5965-01-197-6924
NSN 4140-01-194-8291
NSN 5985-01-050-9518
NSN 6320-00-194-4252
NSN 5895-01-554-8268
NSN 6650-01-151-6450
NSN 6135-01-010-0891
NSN 6135-00-488-4478
NSN 6620-00-557-7008
NSN 5935-01-186-5333
NSN 5985-01-433-7247