Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NAS1351N3H8S found under Stud Key Locked by National Aerospace Standards. The National Stock Number assigned to this part is 5307016023670, 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 NAS1351N3H8S.