Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 803-5001003TRI found under Bracketmounting by Tri Tec Manufacturing Llc. The National Stock Number assigned to this part is 5340016803148, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 803-5001003TRI.