Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 7430-1021P1 found under Shaft Shouldered by L 3 Communications Klein Associates. The National Stock Number assigned to this part is 3040012974908, 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 7430-1021P1.