Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 075028 found under Spring by Big Joe Mfg Co. The National Stock Number assigned to this part is 5360004662470, and the Federal Supply Class is 5360 Coil Flat Leaf And Wire Springs. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 075028.