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 5996-01-268-1625
NSN 6135-01-222-0703
NSN 5985-01-466-4578
NSN 5965-00-161-3954
NSN 6240-00-299-9819
NSN 5965-01-253-8699
NSN 6135-01-309-8414
NSN 6240-00-555-6347
NSN 6150-01-049-3437
NSN 5930-00-424-3807
NSN 5855-01-524-4474
NSN 5905-00-226-3145