Product Description
Armstrong Coupling Kit (Coupling, motor shaft key, shaft pin, nuts, bolts & washers) – Part No. 8190120-050
Genuine Armstrong replacement coupling kit, Armstrong part number 8190120-050, for Series 4700 pumps. Shown as item 4 on the Series 4700 drawing (parts list 6047.110) – highlighted in the pictures above.
Specification: Coupling, motor shaft key, shaft pin, nuts, bolts & washers
Fits these Armstrong pumps
- Series 4700 (vertical multi-stage (VMS)) – pump sizes VMS 03B, VMS 05B
- Motor frames: 15, 16, 17, 19, 20, 21, 22, 23, 7, 8, 9, 10, 11
- Drawing item: 4
Other parts for this pump
Rebuilding a Series 4700 VMS 03B? These parts are often replaced at the same time:
| Item | Part | Armstrong part no. |
|---|---|---|
| 1 | Hydraulic kit | 8evmsu03-2k |
| 1 | Hydraulic kit | 8evmsu03-3k |
| 1 | Hydraulic kit | 8evmsu03-4k |
| 1 | Hydraulic kit | 8evmsu03-5k |
| 1 | Hydraulic kit | 8evmsu03-6k |
| 1 | Hydraulic kit | 8evmsu03-7k |
| 1 | Hydraulic kit | 8evmsu03-8k |
| 1 | Hydraulic kit | 8evmsu03-9k |
| 1 | Hydraulic kit | 8evmsu03-10k |
| 1 | Hydraulic kit | 8evmsu03-11k |
| 1 | Hydraulic kit | 8evmsu03-12k |
| 1 | Hydraulic kit | 8evmsu03-13k |
| 1 | Hydraulic kit | 8evmsu03-14k |
| 1 | Hydraulic kit | 8evmsu03-15k |
| 1 | Hydraulic kit | 8evmsu03-16k |
| 1 | Hydraulic kit | 8evmsu03-17k |
| 1 | Hydraulic kit | 8evmsu03-19k |
| 1 | Hydraulic kit | 8evmsu03-20k |
| 1 | Hydraulic kit | 8evmsu03-21k |
| 1 | Hydraulic kit | 8evmsu03-22k |
| 1 | Hydraulic kit | 8evmsu03-23k |
| 2 | Mechanical seal | 8190120-010 |
| 2 | Mechanical seal | 8190120-011 |
| 3 | Mechanical seal kit | 8190120-078 |
Showing 24 of 31 parts – see the full list in the parts finder.
Not sure this is the right part?
Use our Armstrong Pump Parts Finder: choose Series 4700, your pump size and motor to see every part on the drawing. Or send us your pump’s nameplate details – call (416) 236-2338 or email sales@bramhambros.com. Bramham Bros is an authorized Armstrong dealer.
Product Videos
Custom Field
Brand Armstrong
Armstrong Part Number 8190120-050
Part Type Coupler / Coupling Guard
Fits Series 4700 VMS 03B, VMS 05B
Drawing Item 4700: item 4
Specification Coupling, motor shaft key, shaft pin, nuts, bolts & washers
Shipping cost: Inquire
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