Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number K92-0023 found under Washer by Ward Leonard Electric Company Inc. The National Stock Number assigned to this part is 5310011144960, 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 K92-0023.