Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number S20001 24 14 found under Hose Air Duct by L3 Communications Corp. The National Stock Number assigned to this part is 4720013003016, 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 S20001 24 14.