Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 74A450814-2001 found under Packing Nut by Nassau Tool Works Inc. The National Stock Number assigned to this part is 4730011094255, 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 74A450814-2001.