A7A Airless Spray Gun28 1998 Nordson CorporationAll rights reserved107 966EIssued 1/98Manual 4-6See Figure 6.Item Part Description Quantity Note— 246 789 Gun, Model A7A, high speed 11 981 140 Screw, fillister head, #10-32 x 1.00 42 983 120 Washer, lock, split 43 153 028 Cylinder 14 153 031 Gasket, gun, H-20 1 A5 153 022 Piston assembly 1 A6 984 539 Nut, lock, #10-32, upper 1 A7 240 274 Nut, seal, lock 1 A8 940 090 O-ring, Viton, black, 0.218 x 0.344 x 0.063 1 A9 940 157 O-ring, Viton, black, 0.563 x 0.688 x 0.063 1 A10 973 125 Elbow, pipe, auto, str, 1/8 NPT 111 981 127 Screw, fillister head, #10-32 x 2.00 212 153 158 Block, mounting 113 981 405 Screw, square head, 3/8-16 x .750 114 972 176 Elbow, male, 1/2-20 x 1/4 NPT 214a 973 410 Plug, pipe, 1/4 NPTF 1 B15 153 151 Body, gun 116 245 778 Cartridge, packing 117 940 134 O-ring, Viton, black, 0.438 x 0.563 x 0.063 118 153 159 Ball tip and seat 1 C19 940 174 O-ring, Viton, 0.688 x 0.813 x 0.063 1 A, D20 981 115 Screw, oval head, #10-32 x 0.50 4 C21 152 290 Nut, nozzle retaining 1NS 152 999 Wrench 1NS 901 905 Brush 1NS 901 911 Wrench, adj, module 2NS 247 646 Card, medical alert, airless injections 1NOTE A: Included in kit, part 106 230.B: Used in a non-circulating system. Replaces one of the elbows, part 972 176.C: Included in kit, part 106 231.D: Included in kit, part 106 280.NS: Not ShownHigh-Speed A7A Gun