Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number T12YPP found under Nut Plain Hexagon by Baker Instrument Company. The National Stock Number assigned to this part is 5310007967919, and the Federal Supply Class is 5310 Nuts And Washers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like T12YPP.