Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number S234A1-15-510A found under Stud Locked In by Emhart Industries Inc. The National Stock Number assigned to this part is 5307008988398, 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 S234A1-15-510A.