procurement of spares of vacuum pump of make nash of model no. at 2006 for aoh of unit no. 10 of ph-iv, stps. sarni. procurement of spares of vacuum pump of make nash of model no. at 2006 for aoh of unit no. 10 of ph-iv, stps. sarni. , spares of vacuum pump of make nash of model no. at 2006 , latern gland part no. 10 , first stage rotor, shaft , shaft key (shrink fitted condition only)part no. 110, 111, 111-1 , floating bearing lock nut part no. 119-1 , fixed bearing locknut part no 120-1 , second stage rotor nut part no. 610-1 , 2nd stage packing gland assembly part no. 613 , repair kit at-2006 , fastner kit at-2006 , inlet screen , seal water strainer with pipe fitting , seal kit of recirculation pump part no.cm-15 , solenoid operated inlet suction valve