Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 106643 ITEM 24 found under Hose Nonmetallic by Hamilton C W F And Co Ltd Hamilton Jet. The National Stock Number assigned to this part is 4720014154904, 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 106643 ITEM 24.