Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B88-HS found under Clamp Hose by Precision Steel Warehouse Inc. The National Stock Number assigned to this part is 4730011412568, and the Federal Supply Class is 4730 Hose Pipe Tube Lubrication And Railing Fittings. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like B88-HS.