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 6145-01-104-3358
NSN 5835-01-392-0575
NSN 5910-01-087-8804
NSN 5998-00-385-1622
NSN 5835-01-346-1386
NSN 6620-01-135-7846
NSN 6110-01-026-8181
NSN 5985-01-171-4263
NSN 7035-00-455-7666
NSN 5965-01-267-5263
NSN 2925-00-092-6526
NSN 5990-01-449-7090