Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SAE J1453 12 520110C found under Nut Tube Coupling by Society Of Automotive Engineers Inc. The National Stock Number assigned to this part is 4730012813832, 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 SAE J1453 12 520110C.