| NATL 7-P-50 TRIPLEX MUD PUMPS 6-3/4 x 7-3/4 |
| | LINERS | LINER GASKETS | PISTONS | PISTON REPLACEMENT |
| SIZE | CERAMIC | SUPREME | RUBBER | URETHANE | WHITE LIGHTNING | SUPREME | GREEN DUO | FLEXLIP | WHITE LIGHTNING | SUPREME |
| 4″ | PPNO07466040 | PPNO 05466040 | PPNO 07923272 | | | PPNO 012180170 | PPNO 1502052 | PPNO 011102926 | | PPNO 015180102 |
| 41/4″ | | | | | | | | | | |
| 41/2″ | PPNO07466045 | PPNO 05466045 | PPNO 07923274 | | PPNO012180197 | PPNO 012180196 | PPNO 1502054 | PPNO 011102928 | PPNO 015180145 | PPNO 015180144 |
| 4 3/4″ | | | | | | | | | | |
| 5″ | PPNO07466050 | PPNO 05466050 | PPNO07923276 | | PPNO012180254 | PPNO 012180253 | PPNO 1502056 | PPNO 011103033 | PPNO015180186 | PPNO 015180185 |
| 51/4″ | | | | | | | | | | |
| 51/2″ | PPNO 07466055 | PPNO 05466055 | PPNO 07923278 | | PPNO 012180338 | PPNO 012180337 | PPNO 1502058 | PPNO 011103132 | PPNO 015180228 | PPNO 015180227 |
| 5 3/4″ | | | | | | | | | | |
| 6″ | PPNO 07466060 | PPNO 05466060 | PPNO 07923280 | | PPNO 012180395 | PPNO 012180394 | PPNO 1502060 | PPNO 011103629 | PPNO 015180269 | PPNO 015180268 |
| 6 1/4″ | | PPNO 05466062 | | | | PPNO 012180493 | PPNO 1502061 | PPNO 011103322 | PPNO 015180285 | PPNO 015180284 |
| 6 1/2″ | | | | | PPNO012180536 | PPNO 012180535 | PPNO 1502062 | PPNO 011103827 | PPNO 015180301 | PPNO 015180300 |
| 6 3/4″ | | | | | | PPNO 012180600 | | | | PPNO 015180326 |
| VALVES, SEATS, SPRINGS & INSERTS | | GASKETS | |
| | ROUGHNECK | ROUGHNECK HP | SUPREME | FKN | | OEM | URETHANE | L STYLE | URETHANE | |
| VALVE-White Lightning Insert | | | | N/A | Valve Cover | PPNO 1540139 | PPNO 1540128 | | | |
| VALVE-Urethane Insert | PPNO 9700200 | | PPNO 060152907 | PPNO 1561525 | Cylinder Head | | | | | |
| VALVE-Rubber Insert | N/A | | PPNO 060122801 | PPNO 1561524 | Plug Seal | | | | | |
| SEAT | | | PPNO 061102729 | PPNO 1561530 | HYDRA-LOK | OEM | MISSION L |
| SPRING | PPNO 8201650 | | PPNO 055413371 | PPNO 1560701 | Complete Assembly | | |
| SPRING-Stainless | | | PPNO 055402952 | | | | |
| INSERT-Urethane | PPNO 9705066 | | PPNO 062400080 | PPNO 1561527 | MODULES | OEM | MISSION L |
| INSERT-Rubber | N/A | | PPNO 062400072 | PPNO 1561528 | Complete Assembly | PPNO FEMNAT7PCA | |
| SEAT PULLER ASSEMBLIES | Discharge Module Studded | PPNO FEMNATDIS7P | |
| Puller Assembly | PPNO M1100 | | PPNO M1060 | PPNO M1060 | Suction Module Studded | PPNO FEMNATSUC7P | |
| Puller Head | PPNO 181234501 | | PPNO 181240508 | PPNO M1093 | One Piece OEM Style Studded | | |
| Crosshead Extension Rods, Quick Connect Rods, Self Aligning Rod Assemblies & Piston Rods |
| Crosshead Rod | Quick Connect | Self Aligning Rod Assembly | Pony Rod Baffle | Piston Rod | Sub Rod | Stud | Rod Nut | Clamp | Covered Rod Nut | Pony Rod Seal |
| PPNO 1294083 | | PPNO 2095001 | | PPNO 1294147 | PPNO 1294146 | | PPNO 005402052 | PPNO 1294085 | PPNO CRN-1 | PPNO 07209100 |
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