The 8051 from Knowles Johanson Manufacturing falls under the trimmer/variable capacitors category. Key specifications include a wire gauge of 22 AWG, a conductor material of Copper, Annealed Bare, a jacket (insulation) material of Polyurethane (PU), a jacket (insulation) diameter of 0.027" (0.69mm), a length, approximate of 254.0' (77m) and a ratings of MW 28-C SL. This part has a typical lead time of 63 Days from factory and ships with a full manufacturer datasheet available for download. You can source 8051 through Simplytronix, with fast shipping and verified authenticity.