Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3 4 10 UNC 2AX2 50 IN LG found under Stud Plain by American National Standards Inst. The National Stock Number assigned to this part is 5307002488308, 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 3 4 10 UNC 2AX2 50 IN LG.