Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LL2110C 1IN 70 T 100PSI found under Valve Safety Relief by Tyco Valves And Controls Lp. The National Stock Number assigned to this part is 4820012271003, and the Federal Supply Class is 4820 Valves Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like LL2110C 1IN 70 T 100PSI.