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 5925-01-386-6188
NSN 5935-01-608-5814
NSN 5985-01-365-0188
NSN 5925-00-847-7725
NSN 5930-01-378-1351
NSN 6610-00-401-2601
NSN 6150-01-634-0575
NSN 6110-00-835-4585
NSN 5945-01-247-5328
NSN 6240-01-454-7108
NSN 5965-01-526-3190
NSN 5996-01-067-8303