SOUTHWEST MUD PUMP PARTS LIST
8495A_NATIONAL_9-P-100_5000PSI
| SOUTHWEST 5000 P.S.I. | NATIONAL 9-P-100 | 6-1/4” X 9-1/4” |
| ITEM NO. | PART NO. | DESCRIPTION | QTY. REQ’D |
| 8495A | FLUID END ASSEMBLY: (CONSIST OF ITEMS 3, 4, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 32, 33, 34, 47) | 3 | |
| 1 | 1367YXX | LINER (REFER TO GUIDE TO ORDERING CHART FOR TYPE (Y) AND FOR SIZE (XX)) | 3 |
| 2 | 2930-XX | LINER SEAL (REFER TO GUIDE TO ORDERING CHART FOR TYPE (Y) AND SIZE (XX)) | 3 |
| 3 | 8495-3 | WEARPLATE | 3 |
| 4 | 2988 | WEARPLATE AND MODULE SEAL (2988U URETHANE AVAILABLE) | 6 |
| 5 | XX-BYY | PISTON (REFER TO GUIDE TO ORDERING CHART FOR TYPE (Y) AND SIZE (XX)) | 3 |
| 6 | 568-225 | PISTON O-RING | 3 |
| 7 | 1291-32 | PISTON ROD (WITH ELASTIC STOP NUT) | 3 |
| 8 | API-4ESN | PISTON ROD ELASTIC STOP NUT • | 3 |
| 9 | 1291-1 | SUB ROD | 3 |
| 10 | 1291CWY | ROD CLAMP (CONSIST OF 10A, 10B, 10C) (FOR CLAMP ONLY, USE 1291C) | 3 |
| 10A | 1200H30 | HOSE (1/2” X 30” WITH %” MALE X 3/8” MALE CONNECTIONS) | 3 |
| 10B | 1286CWYFP13 | DUAL SPRAY PIPE | 3 |
| 10C | 4020-29 | ROD CLAMP BOLT (5/8-6” GRADE 8 BOLT WITH LOCK NUT AND WASHER) | 12 |
| 11 | 1200G91 | PONY ROD | 3 |
| 12 | SEE PAGE | VALVE | 6 |
| 13 | SEE PAGE | VALVE INSERT (if required) | 6 |
| 14 | SEE PAGE | VALVE SPRING | 6 |
| 15 | SEE PAGE | VALVE SEAT | 6 |
| SWTM1700 | HYDRAULIC SEAT PULLER KIT COMPLETE (refer to tools page of catalog for details) | ||
| 4467A | SOUTHWEST HP QUICK-CHANGE VALVE COVER ASSEMBLY (consist of items 16-23) | 6 | |
| 16 | 4467 | THREADED FLANGE | 6 |
| 17 | 4567 | SCREW GLAND | 6 |
| 18 | 4667A | PLUG (COMPLETE WITH VALVE GUIDE, SCREWS, AND BUSHING) | 6 |
| 19 | P128 | HP VALVE COVER PLUG SEAL | 6 |
| 20 | 4760-3R | VALVE GUIDE (COMPLETE WITH BUSHING #47001) | 6 |
| 21 | 4700I | VALVE GUIDE BUSHING (4700IU URETHANE AVAILABLE) | 6 |
| 22 | 4016-98 | VALVE GUIDE SCREW | 12 |
| 23 | 4015-5 | VALVE COVER STUD (WITH SW PART# HHN1375-6 1-3/8”-6” HEAVY HEX NUT) | 72 |
| 24 | 4015-51 | POWER END STUD (WITH SW PART# HHN1250-7 1-1/4”-7” HEAVY HEX NUT) | 24 |
| 25 | 4017-8 | LINER RETAINER FERRY HEAD CAP SCREW | 18 |
| 26 | 6495 | LINER RETAINER FLANGE | 3 |
| FLUID END TYPE | MODEL OF PUMP | SIZE OF PUMP | |||
| SOUTHWEST 5000 P.S.I. | NATIONAL 9-P-100 | 6-1/4” X 9-1/4” |
| ITEM NO. | PART NO. | DESCRIPTION | QTY. REQ’D |
| 27 | 6595 | LINER RETAINER NUT | 3 |
| 28 | 4017-1 | SUCTION MODULE STUD (WITH SW PART# HHN1500-8 1-1/2”-8 HEAVY HEX NUT) | 18 |
| 29 | 4018-19 | SUCTION MANIFOLD CAP SCREW | 24 |
| 30 | 8595 | SUCTION MANIFOLD | 1 |
| 31 | AJO235 | SUCTION MANIFOLD GASKET | 3 |
| 32 | 8467-2S | SUCTION MODULE | 3 |
| 33 | 8495-1D | DISCHARGE MODULE | 3 |
| 34 | 8488-5 | DOWEL PIN | 6 |
| ITEMS NUMBER 35 THRU 46 ARE NOT SHOWN INTENTIONALLY. | |||
| 47 | 4018-18 | DISCHARGE CONNECTOR CAP SCREW _ | 16 |
| 48 | 4018-27 | DISCHARGE SPACER FLANGE SOCKET HEAD CAP SCREW | 16 |
| 49 | 8367-1 | DISCHARGE CONNECTOR | 2 |
| 50 | 8367-2 | DISCHARGE ADAPTER | 2 |
| 51 | 8367-3 | BACK-UP RING | 4 |
| 52 | 8367-4 | DISCHARGE SPACER FLANGE | 2 |
| 53 | 2967-3 | DISCHARGE SPACER FLANGE SEAL | 2 |
| 54 | 2967-1 | DISCHARGE CONNECTOR / ADAPTER PACKING 4 | 2 |
| 55 | 2967-2 | DISCHARGE CONNECTOR / ADAPTER PACKING | 4 |
| 56 | R39D | RING JOINT GASKET | 2 |
| 57 | 4017-45 | DISCHARGE SPACER FLANGE STUD (WITH SW PART# HHN1250-7 1-1/4”-7 HEAVY HEX NUT) | 16 |
| 58 | 5000-4B FLANGE | 4” 5000 BLIND FLANGE | 1 |
| 59 | 9070014 | PONY ROD SEAL | 12 |
| 60 | 80491392 | SPLASH GUARD | 3 |
SOUTHWEST 5000 PSI NATIONAL 9-P-100 GUIDE TO ORDERING
PISTONS LINERS LINER GASKETS
| SIZE | FAIL-SAFE | DUAL-DURO® | BLACK CAT | GRAYLOY® | ZIRCONIA | RUBBER | URETHANE |
| 4丨丨 | 76BFS | 76BDD | 76BBC | 1367G06 | 1367ZIR06 | 2930-06 | 2930-06U |
| 4 1/4″ | 77BFS | 77BDD | 77BBC | 1367G07 | 2930-07 | 2930-07U | |
| 4 1/2″ | 78BFS | 78BDD | 78BBC | 1367G08 | 1367ZIR08 | 2930-08 | 2930-08U |
| 4 3/4″ | 79BFS | 79BDD | 79BBC | 1367G09 | 2930-09 | 2930-09U | |
| 5″ | 81BFS | 81BDD | 81BBC | 1367G1 | 1367ZIR1 | 2930-1 | 2930-1U |
| 5 1/4″ | 82BFS | 82BDD | 82BBC | 1367G2 | 2930-2 | 2930-2U | |
| 5 1/2″ | 83BFS | 83BDD | 83BBC | 1367G3 | 1367ZIR3 | 2930-3 | 2930-3U |
| 5 3/4″ | 84BFS | 84BDD | 84BBC | 1367G4 | 2930-4 | 2930-4U | |
| 6″ | 85BFS | 85BDD | 85BBC | 1367G5 | 1367ZIR5 | 2930-5 | 2930-5U |
| 6 1/4″ | 86BFS | 86BDD | 86BBC | 1367AG6 | |||
| 6 1/2″ | 87BFS | 87BDD | 87BBC | 1367AG7 | 1367ZIR7 | ||
| 6 3/4″ | 88BFS | 88BDD | 88BBC |
VALVES & SEATS ( NATIONAL 9-P-100 )
| TYPE | VALVE | INSERT | SPRING | STAINLESS SPRING | SEAT | PULLER HEAD | PULLER HEAD STYLE |
| SOUTHWEST (Full Open) | 773-1B | N/A | SW5710-110L | N/A | 873-1 | SWTM3750 | SPLIT JAW |
| FULL OPEN-ROUGHNECK (Cast N Place Insert) | SWND-6V2 | N/A | SW5710-115 | N/A | SWND-6S4 | SWND-6PH SWTM27SXN | PANCAKE SPLIT JAW |
| FULL OPEN-ROUGHNECK (High Temp) | SWND-6V2HC | NA | SW5710-115 | N/A | SWND-6S4 | SWND-6PH SWTM27SXN | PANCAKE SPLIT JAW |
| FULL OPEN-ROUGHNECK (w/Replaceable Urethane Insert) | SWND-6V1 | SWND-6I | SW5710-115 | N/A | SWND-6S4 | SWND-6PH SWTM27SXN | PANCAKE SPLIT JAW |
| 3 WEB DOUBLE ANGLE O-RING | SWR0500119 | SWR0515845 | SWR0513744 | SWR0514790 | SWR0512436 | SWTM3-7D | |
| 3 WEB (High Temp) | SWR0520586 | SWR0520585 | SWR0513744 | SWR0514790 | SWR0512436 | SWTM3-7D | 3 J HOOK |
| 3 WEB STANDARD PLATE | SWR0505038 | SWR0504890 | SWR0513744 | SWR0515576 | SWR0512436 | SWTM3-7D | |
| 4 WEB | SWU5B-EH | SWUDD-6AB | SW5710-115 | N/A | SW6ADD-B4 | SWTM4-6 | 4 J HOOK |
| 4 WEB (High Temp) | SWU5B-EHHT | SWUDD-6ABHT | SW5710-115 | N/A | SW6ADD-B4 | SWTM4-6 | |