Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 74A411575-2003 found under Support Tube Mlg by Nassau Tool Works Inc. The National Stock Number assigned to this part is 1620011257742, and the Federal Supply Class is 1620 Aircraft Landing Gear Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 74A411575-2003.