Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4190D found under Saw Circular Portable Electric by Makita Usa Inc. The National Stock Number assigned to this part is 5130013979714, and the Federal Supply Class is 5130 Hand Tools Power Driven. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 4190D.