Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number EUA-072-3636-3 found under Roll Out Shelf Add On Unit by Ridg U Rak Inc. The National Stock Number assigned to this part is 3990014344458, and the Federal Supply Class is 3990 Miscellaneous Materials Handling Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like EUA-072-3636-3.