Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 40T00115WXXX100 found under Push Button by Staco Systems Inc. The National Stock Number assigned to this part is 5930015687833, and the Federal Supply Class is 5930 Switches. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 40T00115WXXX100.