Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CA20BUS1776-700 ES1F990 B2B-PRL found under Switch Rotary by Kraus And Naimer Inc. The National Stock Number assigned to this part is 5930013153107, and the Federal Supply Class is 5930 Switches. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like CA20BUS1776-700 ES1F990 B2B-PRL.