Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 54MAD1343N3REVCPC7-1801 found under Spring Helical Compression by Carrier Corporation. The National Stock Number assigned to this part is 5360002911144, 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 54MAD1343N3REVCPC7-1801.