Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4 441 04 00 ITEM NO 13 found under Switch Push by M K T Manufacturing Inc. The National Stock Number assigned to this part is 5930014526628, 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 4 441 04 00 ITEM NO 13.