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ARMSTRONG PUMPS INC. Shaft Key for 32UM80/32UM81/32UM82/32UM83 - Pumps Parts

ARMSTRONG PUMPS INC. Shaft Key for 32UM80/32UM81/32UM82/32UM83

This Armstrong Pumps Inc. shaft key (MPN 974515-100) is a genuine replacement part designed for Armstrong pump models 32UM80, 32UM81, 32UM82, and 32UM83. As a pumps specialist, 3G Electric sources and supplies this…

SKU 3G-OTH-94476

Also listed as: 974515100 · 974515 100

Brand
ARMSTRONG PUMPS INC.
Item
Shaft Key for 32UM80/32UM81/32UM82/32UM83
Part Number
974515-100
Category
Pumps Parts
Available to Order
Also known as:974515-100ARMSTRONG PUMPS INC.
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

ARMSTRONG PUMPS INC.
Manufacturer Part Number
974515-100
Type
For 32UM80/32UM81/32UM82/32UM83
Shaft Key
Fits Armstrong Brand

Technical Documents

No technical documents available for this product.
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ARMSTRONG PUMPS INC. Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

This Armstrong Pumps Inc. shaft key (MPN 974515-100) is a genuine replacement part designed for Armstrong pump models 32UM80, 32UM81, 32UM82, and 32UM83. As a pumps specialist, 3G Electric sources and supplies this OEM-specific component to support maintenance and repair across your industrial operations.

Frequently Asked Questions

What is the Armstrong shaft key 974515-100 used for?

This shaft key is a replacement part for Armstrong pumps, specifically fitting models 32UM80, 32UM81, 32UM82, and 32UM83. It transmits torque from the motor shaft to the pump impeller, ensuring reliable mechanical power transfer in industrial pumping systems.

What are the specifications of the Armstrong shaft key 974515-100?

The Armstrong shaft key has manufacturer part number 974515-100 and is designed to fit Armstrong brand pumps. It is a precision-machined component for models 32UM80, 32UM81, 32UM82, and 32UM83. No additional dimensions or material specs are provided in the product data.

Where to buy the Armstrong shaft key 974515-100 worldwide?

3G Electric supplies the Armstrong shaft key 974515-100 worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the Armstrong shaft key 974515-100?

To install, align the key with the keyway on the pump shaft and impeller hub. Gently tap it into place using a soft-faced hammer to avoid damage. Ensure the key sits flush and the impeller is secured per Armstrong's maintenance guidelines. Always disconnect power before servicing.

Used in

Common applications for ARMSTRONG PUMPS INC.
Commercial HVAC — S-25 circulator volute (MPN 110116MF-200) for hydronic heating systems
Industrial fluid circulation — H-32 circulator volute (MPN 110116MF-201) for process cooling
Hydronic heating — H-53 circulator volute (MPN 110116MF-302) for large buildings
Pump maintenance — shaft key (MPN 974515-100) for 32UM80 series pumps
Bearing lubrication — oil wick (MPN 816565-000) for 32UM80 series pumps
Air removal — air vent (MPN 272005-307) for hydronic systems
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ARMSTRONG PUMPS INC. Products

3G Electric supplies ARMSTRONG PUMPS INC. pumps parts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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