Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CBFC 4-2N-S316 found under Adapter Straight Tube To Boss by Hy Lok Usa Inc. The National Stock Number assigned to this part is 4730015776127, 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 CBFC 4-2N-S316.