Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NBH 7432 found under Hose Preformed by Napa Automotive Parts Co. The National Stock Number assigned to this part is 4720016125680, 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 NBH 7432.