2590-99-968-6611

More... ) https//www.nsnlookup.com /cage General Dynamics Land Systems -Force (CAGE Code U0EX2) 2590-99-968-6611

| DAC: 2 3 Jan 2012 5340-99-182-3304 Lock Bar 40006253RNCC: 3 | RNVC: 2 | DAC: 2 26 Oct 2011 2590-99-968-6611

6650-37-524-3259 6650375243259 375243259 is 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.