Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 056 01569 9 found under Pressure Switch Sub Assembly Target by Hayes Targets. The National Stock Number assigned to this part is 1680010095200, and the Federal Supply Class is 1680 Miscellaneous Aircraft Accessories And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 056 01569 9.