Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number UDS414A found under Switch Beam Selecti by Wells Mfg Corp. The National Stock Number assigned to this part is 2590011637671, and the Federal Supply Class is 2590 Miscellaneous Vehicular Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like UDS414A.