Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 148 156 1 found under Plate Clapper by Mas Components And Coatings Llc. The National Stock Number assigned to this part is 3040011292501, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 148 156 1.