Product Description
Armstrong Impeller Key – Part No. 428163-714
Genuine Armstrong replacement impeller key, Armstrong part number 428163-714, for Series 4030, 4300 pumps. Shown as item 154 on the Series 4300 drawing (parts list 6043.132 / 6043.134 / 6043.136 / 6043.137) – highlighted in the pictures above.
- Included in bearing frame assembly 426775-000.
- Included in bearing frame assembly 426775-071.
Fits these Armstrong pumps
- Series 4030 (base mounted end suction) – pump sizes 10 × 8 × 13, 8 × 6 × 15, 10 × 8 × 15
- Drawing item: 36
- Series 4300 (vertical in-line) – pump sizes 4 × 4 × 6, 2 × 2 × 8, 3 × 3 × 8, 4 × 4 × 8, 5 × 5 × 8, 6 × 6 × 8, 8 × 8 × 8, 2 × 2 × 10, 3 × 3 × 10, 4 × 4 × 10, 6 × 6 × 10, 8 × 8 × 10, 4 × 4 × 11½, 5 × 5 × 11½, 6 × 6 × 11½, 8 × 8 × 11½, 3 × 3 × 13, 4 × 4 × 13, 5 × 5 × 13, 5 × 5 × 13H, 6 × 6 × 13, 6 × 6 × 13H, 8 × 8 × 13, 10 × 10 × 13, 8 × 8 × 15, 10 × 10 × 15
- Motor frames: 254TC, 256TC, 284TSC, 286TSC, 364TC, 365TC, 404TC, 405TC, 444TC, 445TC, 447TC, 449TC
- Designation: 'S', 'L'
- Drawing item: 154, 36
Other parts for this pump
Rebuilding a Series 4300 4 × 4 × 6? These parts are often replaced at the same time:
| Item | Part | Armstrong part no. |
|---|---|---|
| 21 | Pump shaft | 427713-000 |
| 36 | Impeller key | 428160-708 |
| 43 | Motor capscrew lockwasher | 927211-100 |
| 44 | Motor capscrew | 911121-108 |
| 50 | Adapter | 427700-011 |
| 50 | Adapter | 427703-011 |
| 51 | Seal chamber bushing | 425520-002 |
| 52 | Seal cover capscrew | 911121-416 |
| 52 | Seal cover capscrew | 911121-408 |
| 54 | Seal cover | 426484-002 |
| 54 | Seal cover | 426464-011 |
| 55 | Seal cover gasket | 426467-001 |
| 58 | Male straight connector | 939001-114 |
| 59 | Tubing | 997531-004 |
| 62 | Outside mechanical seal | 975002-304 |
| 62 | Outside mechanical seal | 975000-955 |
| 62 | Outside mechanical seal | 975000-965 |
| 62 | Outside mechanical seal | 975002-003 |
| 62 | Outside mechanical seal | 975002-001 |
| 62 | Inside mechanical seal | 810150-143 |
| 63 | Tee | 935101-001 |
| 64 | Bushing | 935123-050 |
| 67 | Nipple | 938103-001 |
| 68 | Air vent | 939018-101 |
Showing 24 of 60 parts – see the full list in the parts finder.
Not sure this is the right part?
Use our Armstrong Pump Parts Finder: choose Series 4300, 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 428163-714
Part Type Hardware / Fitting
Fits Series 4030 10 x 8 x 13, 8 x 6 x 15, 10 x 8 x 15
Fits Series 4300 (1) 4 x 4 x 6, 2 x 2 x 8, 3 x 3 x 8, 4 x 4 x 8, 5 x 5 x 8, 6 x 6 x 8, 8 x 8 x 8, 2 x 2 x 10, 3 x 3 x 10, 4 x 4 x 10, 6 x 6 x 10, 8 x 8 x 10, 4 x 4 x 11-1/2, 5 x 5 x 11-1/2, 6 x 6 x 11-1/2, 8 x 8 x 11-1/2, 3 x 3 x 13, 4 x 4 x 13, 5 x 5 x 13
Fits Series 4300 (2) 5 x 5 x 13H, 6 x 6 x 13, 6 x 6 x 13H, 8 x 8 x 13, 10 x 10 x 13, 8 x 8 x 15, 10 x 10 x 15
Drawing Item 4030: item 36; 4300: item 154, 36
Shipping cost: Inquire
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