Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number P L 5393 REF NO. 52 found under Spring Helical Compression by Bloom Inc. The National Stock Number assigned to this part is 5360015606471, 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 P L 5393 REF NO. 52.