Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TB 7403 found under Cable Nipple Electr by Lapp Usa Inc. The National Stock Number assigned to this part is 5975123392568, and the Federal Supply Class is 5975 Electrical Hardware And Supplies. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like TB 7403.