NATIONAL 8-P-80 fluid end

NATIONAL Mud pump 8–P–80 fluid end

Item	Part No.	Description	Qty per Pump
1	MK-1291280	Discharge Module, Studded (Included Items 2 – 10)	(3)
2	MK-1291281	Discharge Module, Only	3
3	MK-6300180	Nut – Frame	24
4	MK-2408026	Stud – Frame	24
5	MK-6300120	Nut – Liner Bushing	18
6	MK-2408025	Stud – Liner Bushing	18
7	MK-6300241	Nut – Suction to Discharge Module	18
8	MK-2408034	Stud – Suction to Discharge Module	18
9	MK-6300220	Nut – Threaded Ring	72
10	MK-2408019	Stud – Threaded Ring	72
11	MK-1290338	Suction Module, Studded (Included Items 9, 10, 14)	(3)
14	MK-1290339	Suction Module, Only	3
15	MK-1291165	Bushing – Liner	3
16	MK-1290174	Seal Retainer	6
17	MK-1290307	Valve Cover	6
18	MK-1290178	Screw – Wedge Adjusting	6
19	MK-6300160	Nut – Wedge Adjusting	6
20	MK-1290315	Washer – Wedge Adjusting	6
21	MK-1290308	Threaded Ring	6
22	MK-1290376	Wedge Assembly	6
23	MK-1540126	Gasket – Valve Cover	6
24	MK-1292140	Holder – Valve Guide	6
25	MK-1292141	Insert – Valve Guide	6
26	MK-6511416	Pin, Ye” × 2″ Dowell	6
27	MK-1290357	¹Plate – Wear	3
28	MK-1290342	Connector – Discharge	2
29	MK-7000305-11	Screw, ½” × 1½” Hex Head	16
30	MK-7619050	Washer, ½” Lock	16
31	MK-1290343	Adapter – Discharge Connector	2
32	MK-2410031-348	Packing, Rectangular	2
33	MK-2410031-427	Packing, Rectangular	4
34	MK-1291166	Clamp – Liner	3
35	MK-2402560	Stud – Discharge Spacer	16
36	MK-6300200	Nut – Discharge Spacer	16
41	MK-1590051	Seal – Suction Manifold	3
42	MK-1291286	Spacer – Discharge, Studded	2
43	MK-1290344	Seal – Module, Wear Plate	6