Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number P28064 found under Spring Helical Compression by Boekel Scientific. The National Stock Number assigned to this part is 5360013085813, 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 P28064.