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 5855-01-041-9392
NSN 5930-01-193-2238
NSN 5930-00-646-4360
NSN 5945-01-540-0535
NSN 5996-01-654-7645
NSN 6610-01-392-9620
NSN 6110-00-395-2076
NSN 5930-01-142-3173
NSN 2925-00-081-3547
NSN 5990-01-223-9414
NSN 6145-00-840-6679
NSN 6645-01-310-7348