Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 217146H3 found under Stud Plain by Komatsu America Corp. The National Stock Number assigned to this part is 5307000041601, and the Federal Supply Class is 5307 Studs. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 217146H3.