Product Description
Armstrong Shaft Extension (Shaft extension (56C frame only)) – Part No. 426992-071
Genuine Armstrong replacement shaft extension, Armstrong part number 426992-071, for Series 4380, 4360 pumps. Shown as item 21 on the Series 4380 drawing (parts list 6043.129 / 6043.130) – highlighted in the pictures above.
Specification: Shaft extension (56C frame only)
Fits these Armstrong pumps
- Series 4380 (vertical in-line) – pump sizes 1½ × 1½ × 6, 2 × 2 × 6, 3 × 3 × 6, 1½ × 1½ × 8, 2 × 2 × 8, 3 × 3 × 8
- Motor frames: 56C
- Designation: 'S'
- Drawing item: 21
- Series 4360 (vertical motor mounted) – pump sizes 1½ D, 2 D, 3 D
- Motor frames: 56C
- Drawing item: 21
Other parts for this pump
Rebuilding a Series 4380 1½ × 1½ × 6? These parts are often replaced at the same time:
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 4380, 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 426992-071
Part Type Shaft, Sleeve & Wear Ring
Fits Series 4380 1-1/2 x 1-1/2 x 6, 2 x 2 x 6, 3 x 3 x 6, 1-1/2 x 1-1/2 x 8, 2 x 2 x 8, 3 x 3 x 8
Fits Series 4360 1-1/2 D, 2 D, 3 D
Drawing Item 4360: item 21; 4380: item 21
Specification Shaft extension (56C frame only)
Shipping cost: Inquire
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