Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number K686037 61 found under Tubing Assembly Non by Kaman Aerospace Corporation. The National Stock Number assigned to this part is 4720016480235, and the Federal Supply Class is 4720 Hose And Flexible Tubing. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like K686037 61.