Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NMP 1108 DLO 40D B 2 59T70L found under Valve Safety Relief by Tyco Valves And Controls Lp. The National Stock Number assigned to this part is 4820012187581, 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 NMP 1108 DLO 40D B 2 59T70L.