Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number K1044381-9 found under Spring Flat by Will Mann Inc. The National Stock Number assigned to this part is 5360015569614, 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 K1044381-9.