Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 42380A found under Spring Helical Compression by Pat Equipment Corp. The National Stock Number assigned to this part is 5360015393169, 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 42380A.