Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NP6004A4-4B6-39 found under Hose Assy Hydraulic by Telair International Incorporated. The National Stock Number assigned to this part is 4720011363398, 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 NP6004A4-4B6-39.