Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number GA3257PC3 found under Casting Steel by Navair And Navsea Managed. The National Stock Number assigned to this part is 9520000118698, and the Federal Supply Class is 9520 Structural Shapes. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like GA3257PC3.