Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number H4-2472-SL H-84-SU H-5400-CAB-U found under Shelving Storage And Display by Delavan Inc. The National Stock Number assigned to this part is 7125012025858, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like H4-2472-SL H-84-SU H-5400-CAB-U.