Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number V51083S-SR05 found under Switch Rotary by Leeco Inc. The National Stock Number assigned to this part is 5930004967771, 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 V51083S-SR05.