No other part numbers with same form, fit, and function found.
A cylindrical, externally threaded item having a centrally located hole specifically designed to retain by means of either a raised box (shoulder), or counterbore, countersink, or a similar shaped recess, an optical element such as a lens, reticle, cell, and the like, in optical assemblies. It must have drilled holes or slots to facilitate assembly and disassembly. For items which house the optical element(s), and form the internal or central portions of an optical system, see cell, optical element. Excludes ring, externally threaded.
Classification: Apparatus & equipment, automatically developing photographic film/paper in rolls, automatically exposing developing film to roll of photographic paper
NSN 5998-00-701-9143
NSN 6685-01-607-6481
NSN 5910-00-484-1373
NSN 5935-01-303-6111
NSN 6650-00-391-8404
NSN 4140-00-258-3612
NSN 5910-00-176-3234
NSN 6220-00-094-2919
NSN 5835-01-485-0210
NSN 6610-01-526-2054
NSN 6105-01-455-1966
NSN 5998-00-361-4387