Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TDP04HS30 found under Switch Push by Comtec Information Systems Inc. The National Stock Number assigned to this part is 5930004949182, 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 TDP04HS30.