Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A000003550250 found under Hose Assembly Nonmetallic by Titeflex Corp. The National Stock Number assigned to this part is 4720013525804, 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 A000003550250.