Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number WA 5621 found under Plug Electrical Cab by Breezeeastern Corporation. The National Stock Number assigned to this part is 6145012389959, and the Federal Supply Class is 6145 Wire And Cable Electrical. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like WA 5621.