Product Description
Armstrong Impeller Key – Part No. 428161-714
Genuine Armstrong replacement impeller key, Armstrong part number 428161-714, for Series 4030, 4300 pumps. Shown as item 36 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 426771-000.
- Included in bearing frame assembly 426772-000.
- Included in bearing frame assembly 426773-000.
- Included in bearing frame assembly 426771-071.
Fits these Armstrong pumps
- Series 4030 (base mounted end suction) – pump sizes 4 × 3 × 6, 3 × 1½ × 8, 3 × 2 × 8, 3 × 2½ × 8, 4 × 3 × 8, 5 × 4 × 8W, 6 × 4 × 8W, 6 × 5 × 8, 8 × 8 × 8, 2 × 1 × 10, 2 × 1½ × 10, 3 × 1½ × 10, 3 × 2 × 10, 3 × 2½ × 10, 4 × 3 × 10, 5 × 4 × 10, 6 × 4 × 10, 6 × 5 × 10, 8 × 6 × 10W, 4 × 3 × 11½, 5 × 4 × 11½, 6 × 5 × 11½, 8 × 6 × 11½, 3 × 1½ × 13, 3 × 2 × 13, 4 × 3 × 13, 4 × 3 × 13L, 6 × 4 × 13, 6 × 4 × 13H, 6 × 5 × 13, 6 × 5 × 13H
- Designation: 'M', 'MHD'
- Motor frames: 254T, 256T, 284TS, 286TS, 324TS, 326TS, 364TS, 365TS, 213T, 215T, 404TS, 405TS, 284T, 286T, 324T, 326T
- Bearings: Regreaseable bearings, Oil lubricated bearings
- Drawing item: 36, 36C
- Series 4300 (vertical in-line) – pump sizes 2 × 2 × 8, 3 × 3 × 8, 4 × 4 × 8, 5 × 5 × 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
- Designation: 'M'
- Motor frames: 284TSC, 286TSC, 324TSC, 326TSC, 364TSC, 365TSC, 404TSC, 405TSC, 444TSC, 445TSC, 284TC, 286TC, 324TC, 326TC, 364TC, 365TC
- Drawing item: 36
Other parts for this pump
Rebuilding a Series 4300 2 × 2 × 8? These parts are often replaced at the same time:
| Item | Part | Armstrong part no. |
|---|---|---|
| 21 | Pump shaft | 427714-000 |
| 43 | Motor capscrew lockwasher | 927213-100 |
| 44 | Motor capscrew | 911125-110 |
| 50 | Adapter | 427707-011 |
| 51 | Seal chamber bushing | 425520-001 |
| 52 | Seal cover capscrew | 911125-414 |
| 54 | Seal cover | 426485-002 |
| 54 | Seal cover | 426465-011 |
| 55 | Seal cover gasket | 426467-002 |
| 58 | Male straight connector | 939001-114 |
| 59 | Tubing | 997531-004 |
| 62 | Outside mechanical seal | 975002-334 |
| 62 | Outside mechanical seal | 975000-956 |
| 62 | Outside mechanical seal | 975000-966 |
| 62 | Outside mechanical seal | 975002-033 |
| 62 | Outside mechanical seal | 975002-031 |
| 62 | Inside mechanical seal | 810150-135 |
| 63 | Tee | 935101-001 |
| 64 | Bushing | 935123-050 |
| 67 | Nipple | 938103-001 |
| 68 | Air vent | 939018-101 |
| 80 | Impeller | 427122-041 |
| 83 | Impeller washer | 425742-003 |
| 86 | Impeller capscrew | 911900-119 |
Showing 24 of 47 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 428161-714
Part Type Hardware / Fitting
Fits Series 4030 (1) 4 x 3 x 6, 3 x 1-1/2 x 8, 3 x 2 x 8, 3 x 2-1/2 x 8, 4 x 3 x 8, 5 x 4 x 8W, 6 x 4 x 8W, 6 x 5 x 8, 8 x 8 x 8, 2 x 1 x 10, 2 x 1-1/2 x 10, 3 x 1-1/2 x 10, 3 x 2 x 10, 3 x 2-1/2 x 10, 4 x 3 x 10, 5 x 4 x 10, 6 x 4 x 10, 6 x 5 x 10, 8 x 6 x 10W
Fits Series 4030 (2) 4 x 3 x 11-1/2, 5 x 4 x 11-1/2, 6 x 5 x 11-1/2, 8 x 6 x 11-1/2, 3 x 1-1/2 x 13, 3 x 2 x 13, 4 x 3 x 13, 4 x 3 x 13L, 6 x 4 x 13, 6 x 4 x 13H, 6 x 5 x 13, 6 x 5 x 13H
Fits Series 4300 (1) 2 x 2 x 8, 3 x 3 x 8, 4 x 4 x 8, 5 x 5 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, 5 x 5 x 13H, 6 x 6 x 13, 6 x 6 x 13H
Fits Series 4300 (2) 8 x 8 x 13, 10 x 10 x 13
Drawing Item 4030: item 36, 36C; 4300: item 36
Shipping cost: Inquire
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