NATIONAL 7-P-50 fluid end

NATIONAL Mud pump 7-P-50 fluid end parts list

Item	Part No.	Description	Qty per Pump
1	MK-1294150	Discharge Module, Studded (Included Items 2 – 7)	(3)
2	MK-1294151	Discharge Module, Only	3
3	MK-6300160	Nut – Wedge Adjusting	24
4	MK-2408042	Stud w/Nut – Frame	24
5	MK-2408043	Stud w/Nut – Liner Bushing	18
7	MK-2408041	Stud w/Nut – Discharge to Suction	18
9	MK-1294156	Suction Module	3
10	MK-1294165	Bushing – Liner	3
11	MK-1294174	Seal Retainer	6
12	MK-1294172	Valve Cover	6
13	MK-1290178	Screw – Wedge Adjusting	6
15	MK-1290315	Washer – Wedge Adjusting	6
16	MK-1290181	Spring – Wedge Assembly	6
17	MK-1290376	Wedge Assembly	6
18	MK-1540126	Gasket – Valve Cover	6
19	MK-1292140	Holder – Valve Guide	6
20	MK-1292141	Insert – Valve Guide	6
21	MK-6511416	Pin, Vs” × 2″ Dowell	6
22	MK-1294160	¹Plate – Wear	3
23	MK-1294170	Connector – Discharge	2
24	MK-7000305-10	Screw, ½” × 1½” Hex Head	16
25	MK-7602050	Washer, Spring Lock	16
26	MK-1294171	Adapter – Discharge Connector	2
27	MK-2410031-348	Packing, Rectangular	2
28	MK-2410031-427	Packing, Rectangular	4
29	MK-1294166	Clamp – Liner	3
34	MK-2402560	Stud, 1¼” × 6¼”	16
35	MK-6300200	Nut 1¼” Hvy. Hex	16
41	MK-1 540142	Seal – Suction Manifold	3
42	MK-1294168	Collar – Liner	3
43	MK-1294192	Seal – Module, Wear Plate	6