Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 191759 found under Fitting Lubrication by Marmon Herrington Company Inc. The National Stock Number assigned to this part is 4730015791068, 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 191759.