Product Description
Armstrong Adapter – Part No. 427846-011
Genuine Armstrong replacement adapter, Armstrong part number 427846-011, for Series 4300 pumps. Shown as item 50 on the Series 4300 drawing (parts list 6043.132 / 6043.134 / 6043.136 / 6043.137) – highlighted in the pictures above.
Specification: Bronze fitted; All iron; Ductile iron
Fits these Armstrong pumps
- Series 4300 (vertical in-line) – pump sizes 10 × 10 × 13, 8 × 8 × 15, 10 × 10 × 15
- Designation: 'L'
- Motor frames: 444TC, 445TC, 447TC, 449TC
- Construction: Bronze fitted (125#), All iron (125#), Ductile iron (250#), Ductile bronze fitted (250#)
- Drawing item: 50
Other parts for this pump
Rebuilding a Series 4300 10 × 10 × 13? These parts are often replaced at the same time:
| Item | Part | Armstrong part no. |
|---|---|---|
| 21 | Pump shaft | 427849-000 |
| 36 | Impeller key | 428163-714 |
| 43 | Motor capscrew lockwasher | 927215-100 |
| 44 | Motor capscrew | 911129-112 |
| 50 | Adapter | 427843-011 |
| 50 | Adapter | 427845-011 |
| 50S | Stuffing box (13" & 15" pumps) | 427885-011 |
| 51 | Seal chamber bushing | 425520-003 |
| 52 | Seal cover capscrew | 911125-416 |
| 52 | Gland studbolt | 915225-424 |
| 53 | Gland nut | 913125-400 |
| 54 | Seal cover | 426486-002 |
| 54 | Seal cover | 426466-011 |
| 54 | Split gland | 426463-011 |
| 55 | Seal cover gasket | 426467-002 |
| 58 | Male straight connector | 939001-114 |
| 59 | Tubing | 997531-004 |
| 60 | Inside seal seat | 975000-931 |
| 62 | Outside mechanical seal | 975002-374 |
| 62 | Outside mechanical seal | 975000-957 |
| 62 | Outside mechanical seal | 975000-967 |
| 62 | Outside mechanical seal | 975002-073 |
| 62 | Outside mechanical seal | 975002-071 |
| 62 | Inside mechanical seal | 975001-577 |
Showing 24 of 66 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 427846-011
Part Type Adapter / Stuffing Box / Bracket
Fits Series 4300 10 x 10 x 13, 8 x 8 x 15, 10 x 10 x 15
Drawing Item 4300: item 50
Specification Bronze fitted; All iron; Ductile iron
Shipping cost: Inquire
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