Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FS7-4VC found under Switch Flow by Itt Mcdonnell Miller A Unit Of Itt. The National Stock Number assigned to this part is 5930009167933, 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 FS7-4VC.