Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6001642 found under Retainer Spring Gui by Tavco Inc. The National Stock Number assigned to this part is 1650002791695, and the Federal Supply Class is 1650 Aircraft Hydraulic Vacuum And De-Icing System Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 6001642.