Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5K1094 found under Washer Lock by Caterpillar Inc. The National Stock Number assigned to this part is 5310015152116, and the Federal Supply Class is 5310 Nuts And Washers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 5K1094.