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 6135-01-377-5729
NSN 5985-01-261-6756
NSN 6650-00-692-1541
NSN 5950-01-155-7050
NSN 5935-01-566-5825
NSN 5930-01-182-6725
NSN 5895-01-528-7881
NSN 6130-01-312-4562
NSN 5975-01-595-8898
NSN 6110-00-574-8122
NSN 6145-01-497-6262
NSN 6150-01-278-8852