Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 288 1020P1DRAWINGYA288 1021P1 found under Spring Helical Compression by Raytheon Company. The National Stock Number assigned to this part is 5360005979807, 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 288 1020P1DRAWINGYA288 1021P1.