| NATL K-500-A DUPLEX MUD PUMPS 71/2 x 15 |
| | LINERS | LINER PACKING | PISTONS | PISTON REPLACEMENT RUBBERS |
| SIZE | SUPREME | SUPER SERVICE | ASSEMBLY | SUPREME SERIES B 3″ HUB | FLEXLIP | SUPREME SERIES L 3 3/4″ HUB | SUPREME SERIES B 3″ ID | SUPREME SERIES L 3 3/4″ ID |
| 5″ | PPNO05463500 | | PPNO 07918225 | PPNO012104659 | PPNO011100906 | | PPNO 015100407 | |
| 5 1/4″ | | | | | | | | |
| 5 1/2″ | PPNO 05463550 | PPNO 1003410 | PPNO 07918225 | PPNO012105102 | PPNO011101003 | | PPNO 015100803 | |
| 5 3/4″ | | | | | | | | |
| 6″ | PPNO 05463600 | PPNO 100198605 | PPNO 07918225 | PPNO012105508 | PPNO 011101102 | | PPNO 015101405 | |
| 6 1/4″ | | | | | | | | |
| 6 1/2″ | PPNO 05463650 | | PPNO 07918225 | PPNO012105854 | PPNO011101201 | | PPNO 015102007 | |
| 6 3/4″ | | | | | | | | |
| 7″ | PPNO05463700 | PPNO 100198670 | PPNO 07918225 | PPNO012106308 | | | PPNO 015102403 | |
| 7 1/4″ | | | | | | | | |
| 7 1/2″ | PPNO 05463750 | | PPNO 07918225 | PPNO012106507 | | | PPNO 015102809 | |
| 7 3/4″ | | | | | | | | |
| VALVES, SEATS, SPRINGS & INSERTS | GASKETS & ROD PACKING |
| | ROUGHNECK | ROUGHNECK HP | SUPREME | FKN | | OEM | URETHANE | L STYLE |
| VALVE-White Lightning Insert | PPNO9700369 | | | N/A | Valve Cover | PPNO 07916705 | PPNO 1540132 | |
| VALVE-Urethane Insert | PPNO9700382 | | PPNO 060140100 | PPNO 1560965 | Cylinder Head | PPNO 07918253 | | PPNO 07207112 |
| VALVE-Rubber Insert | N/A | | PPNO 060112059 | PPNO 1560964 | Plug Seal | PPNO 07916704 | | PPNO 07207116 |
| SEAT | PPNO9702652 | | PPNO061100608 | PPNO 1561350 | Rod Packing | PPNO 07915112 | | |
| SPRING | PPNO 055407803 | | PPNO 055408603 | PPNO 1560703 | Liner Seal | PPNO 07918254 | | |
| SPRING-Stainless | | | | | Lantern Ring | PPNO 07919111 | | |
| INSERT-Urethane | PPNO 9705236 | | PPNO 062400536 | PPNO 1560567 | Gland Bushings, Junk Rings, & Lug Nuts |
| INSERT-Rubber | N/A | | PPNO 062400437 | PPNO 1560568 | Split Gland | Solid Gland | Junk Ring | Lug Nut |
| LINER & SEAT PULLER ASSEMBLIES | | PPNO 1590071 | PPNO 1273510 | PPNO 1525085 |
| Puller Assembly | PPNO M1060 | PPNO M1060 | PPNO M1060 | PPNO M1060 | | |
| Puller Head | PPNO8402256 | | PPNO181235706 | PPNO M1087 | | |
| Liner Puller | PPNO 1320003 (5-6) | PPNO 1320009 (6-7) | | | | | | |
| Piston Rods & Crosshead Extension Rods |
| Piston Rod | Crosshead Rod | Rod Taper | Rod Nut | | | | | |
| PPNO 1550115 | PPNO1602420 | PPNO API 5 | PPNO 7403402 | | | | | |
