Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5180-1403 ITEM 8 found under Switch Push by Johns Hopkins University Applied. The National Stock Number assigned to this part is 5930013709545, 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 5180-1403 ITEM 8.