Product Description
Armstrong Impeller Acorn Nut (Stainless steel) – Part No. 425745-002
Genuine Armstrong replacement impeller acorn nut, Armstrong part number 425745-002, for Series 4300 pumps. Shown as item 86 on the Series 4300 drawing (parts list 6043.132 / 6043.134 / 6043.136 / 6043.137) – highlighted in the pictures above.
Specification: Stainless steel
Fits these Armstrong pumps
- Series 4300 (vertical in-line) – pump sizes 10 × 10 × 13, 8 × 8 × 15, 10 × 10 × 15
- Designation: 'L'
- Motor frames: 364TC, 365TC, 404TC, 405TC, 444TC, 445TC, 447TC, 449TC
- Construction: All iron (125#), Ductile iron (250#), Stainless steel (125#)
- Drawing item: 86
Other parts for this pump
Rebuilding a Series 4300 10 × 10 × 13? These parts are often replaced at the same time:
Showing 24 of 65 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 425745-002
Part Type Hardware / Fitting
Fits Series 4300 10 x 10 x 13, 8 x 8 x 15, 10 x 10 x 15
Drawing Item 4300: item 86
Specification Stainless steel
Shipping cost: Inquire
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