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 5840-01-417-5338
NSN 6605-00-104-7118
NSN 7021-00-228-5362
NSN 6940-00-224-8826
NSN 5840-00-387-5946
NSN 5840-01-166-7000
NSN 1285-01-538-9331
NSN 1240-01-031-7276
NSN 6730-01-252-1878
NSN 6350-01-204-1265
NSN 6350-00-541-8592
NSN 5821-01-421-0805
Last modified 05/18/2024