Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PL405550-01-01 FN 46 found under Hose Nonmetallic by Bae Systems Controls Inc. The National Stock Number assigned to this part is 4720014740275, 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 PL405550-01-01 FN 46.