Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 52MAD1282N18PC109SPRING found under Spring Helical Compression by Carrier Corporation. The National Stock Number assigned to this part is 5360002011684, 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 52MAD1282N18PC109SPRING.