Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HLD XA08636 found under Bolt Fluid Passage by Kenworth Truck Co. The National Stock Number assigned to this part is 4730015776312, and the Federal Supply Class is 4730 Hose Pipe Tube Lubrication And Railing Fittings. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like HLD XA08636.