Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number P18C3767-3 found under Weight Counterbalan by Sundstrand International Corporation. The National Stock Number assigned to this part is 3040007619721, 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 P18C3767-3.