Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AA-04HP0232AA found under by Arneson Marine Inc. The National Stock Number assigned to this part is 4720013497101, 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 AA-04HP0232AA.