Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 58106 found under Packing Nut by Orbit International Corp. The National Stock Number assigned to this part is 4730010518647, 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 58106.