Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6P3955 found under Elbow Pipe by Chicago Pneumatic Tool Co. The National Stock Number assigned to this part is 4730008218356, 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 6P3955.