Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A31170043 ITEM 48 found under Hose Nonmetallic by Cleveland Gear Company Inc. The National Stock Number assigned to this part is 4210016105283, and the Federal Supply Class is 4210 Firefighting Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like A31170043 ITEM 48.