Retaining ring configuration
8.2 Parts list
Item Quantity per
pump
Part name Bronze-fitted All iron Iron/316 ro-
tating ele-
ment
All 316SS
100 1 upper
1 lower
Casing 1003 - A743 CF-8M
101 1 Impeller 1179 1000 316
102 2 Seal tubing (optional) Brass Steel 316
103 2 Casing wear ring 1618 1000 1071
105 2 Lantern ring Glass-filled PTFE
106 1 set Stuffing box packing Square non-asbestos (die-formed S and M groups)
107 2 Stuffing box gland AISI 316
109 2 Bearing end cover 1000
109A 1 Thrust bearing end cover Steel
112 1 Thrust ball bearing Steel
113 2 Grease fitting Steel
113A 2 Breather (oil lubrication only) Steel
122 1 Shaft AISI 4140
123 1 Deflector (optional) Laminated plastic
124 1 Sleeve nut (M, L, and XL on-
ly)
1618 1000 1071
125 2 Stuffing box bushing 316
126 2 Shaft sleeve (optional on S
group)
1618 1000 316
8.2 Parts list
Model 3410 Installation, Operation, and Maintenance Manual 79