Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1315-4T1 found under File Visible Index by Kwik File Storage Systems Llc. The National Stock Number assigned to this part is 7460008703268, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1315-4T1.