Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1100-4-449 found under Plug Adjusting by Minnesota Mining And Mfg Co. The National Stock Number assigned to this part is 4730008973220, 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 1100-4-449.