Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3B90078-117 found under Handle Assembly Eng by Space Age Mfg Corp. The National Stock Number assigned to this part is 1680000218514, and the Federal Supply Class is 1680 Miscellaneous Aircraft Accessories And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3B90078-117.