Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 105-02-SS-194-E found under Spacer Sleeve by Promptus Electonic Hardware Inc. The National Stock Number assigned to this part is 5365010050789, and the Federal Supply Class is 5365 Bushings Rings Shims And Spacers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 105-02-SS-194-E.