No other part numbers with same form, fit, and function found.
A cylindrical item having an internally flanged diameter designed to retain a lens or window in the objective end, or a diopter scale at the viewing end of an optical instrument. It may have one or more of the following characteristics: internal thread or machined for a press fit, method of securing, and/or knurled periphery. For externally threaded items, see retainer, optical element. Excludes cell, optical element; nut, plain knurled; nut, plain round; and ring, retaining.
Classification: Military equipments not identified by kind
NSN 5915-00-599-9162
NSN 5945-00-556-7942
NSN 6240-01-047-7076
NSN 6105-00-406-3097
NSN 6610-01-489-0071
NSN 6240-01-558-8379
NSN 5910-01-609-9567
NSN 6130-00-266-7496
NSN 6650-01-267-9886
NSN 6650-01-420-3155
NSN 6145-01-384-8819
NSN 6610-00-259-2992