Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2554532000 found under Hose Assembly Nonme by Mechanical Equipment Company Inc. The National Stock Number assigned to this part is 4720015267320, and the Federal Supply Class is 4720 Hose And Flexible Tubing. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2554532000.