Backing ring .
Backing ring
An item specifically designed to hold and/or position a mirror(s), prism(s), reflector(s), or the like, in an optical system. Excludes cell, optical element; holder, mirror and holder, reflector.
Glass, optical, mil-g-174, class 1, grade c, type 523-586 material, glass, optical, mil-g-174, class 1, grade c, type 523-586 iii material
2.300 inches diameter, 0.125 inches thickness, ground surface finish, glass, optical, mil-g-174, grade d, type 517-645 material
Radar set group application design, 23.938 inches body length, 17.938 inches body width, eight washers, eight eyelets, four on each side mounting configuration
Radar set group application design, 23.938 inches body length, 17.938 inches body width, eight washers, eight eyelets, four on each side mounting configuration
Radar set group application design, 23.938 inches body length, 17.938 inches body width, eight washers, eight eyelets, four on each side mounting configuration
NSN 7520-00-109-5350
NSN 6350-01-039-7362
NSN 5975-01-360-9703
NSN 5826-01-412-0738
NSN 5840-01-294-3858
NSN 5820-00-162-8254
NSN 6760-01-549-2744
NSN 5820-01-197-4218
NSN 5815-00-187-2849
NSN 5895-01-145-5358
NSN 5836-01-574-8882
NSN 7050-01-582-2284
Last modified 05/19/2024