Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1273A 36 6 3 4T161 found under Strainer Element Sediment by Protectoseal Co. The National Stock Number assigned to this part is 4730011647214, 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 1273A 36 6 3 4T161.