Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FR1099 found under Hose Nonmetallic by Neac Compressor Service Usa Inc. The National Stock Number assigned to this part is 4720005418859, 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 FR1099.