Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number WSU-400-7UT found under Control Remote Swit by Prestolite Electric Inc. The National Stock Number assigned to this part is 6110012926532, and the Federal Supply Class is 6110 Electrical Control Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like WSU-400-7UT.