Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 34089 79 found under Lockspring Brake Sh by Hardman Aircraft Inc. The National Stock Number assigned to this part is 5325016010814, and the Federal Supply Class is 5325 Fastening Devices. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 34089 79.