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 5841-01-224-7835
NSN 5826-01-331-7453
NSN 5975-00-187-5305
NSN 5895-01-502-8948
NSN 6730-00-740-0500
NSN 5815-00-286-3099
NSN 5831-01-061-9309
NSN 5975-01-160-7993
NSN 5836-01-359-2033
NSN 6940-01-160-6101
NSN 6110-01-129-5292
NSN 5975-01-542-1817
Last modified 07/05/2024