Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number K50-Y01044 found under Hose Assembly Metallic by Component Hardware Group Inc. The National Stock Number assigned to this part is 4720016634560, 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 K50-Y01044.