H66810 H66817 DOP-400SA400SB NXT Vacuum pump maintenance kit

PP00862 CLAMPER..
PZ08740 SPRING, TORSION..
PM17550 COLLAR..
H31630 PLUNGER, BALL..
N1083A NUT, HEX..
PM00MX1 SHAFT..
H5506B BOLT, HEX SOCKET..