Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number N5030 found under Boot Dust And Moisture Seal by 2 Mb Distribution. The National Stock Number assigned to this part is 5975009779137, 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 N5030.