Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AP370T040406 found under Fitting Tee Aircraft by Sps Technologies Inc. The National Stock Number assigned to this part is 1650016656532, 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 AP370T040406.