Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number K674054-13 found under Nut Special by Kaman Aerospace Corporation. The National Stock Number assigned to this part is 5310007906759, 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 K674054-13.