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ARMSTRONG PUMPS INC. Shaft Key: Fits Armstrong Brand, For 32UM80/32UM81/32UM82/32UM83 (MPN 974515-100) - Pumps Parts

ARMSTRONG PUMPS INC. Shaft Key: Fits Armstrong Brand, For 32UM80/32UM81/32UM82/32UM83 (MPN 974515-100)

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

Brand
ARMSTRONG PUMPS INC.
Item
Shaft Key: Fits Armstrong Brand, For 32UM80/32UM81/32UM82/32UM83
Category
Pumps Parts
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Technical Specifications

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

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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.
HVAC system maintenance — Armstrong shaft key (MPN 974515-100) for 32UM80 series circulator repair
Hydronic heating repair — Armstrong oil wick (MPN 816565-000) for lubricating 32UM80 series pump bearings
Boiler system servicing — Armstrong air vent (MPN 272005-307) for automatic air release in closed loops
Raypak circulator replacement — Armstrong pump-less volute (MPN 110108MF-717) for Raypak 3 circulator
S-25 circulator overhaul — Armstrong pump-less volute (MPN 110116MF-200) for S-25 model
H-53 circulator retrofit — Armstrong pump-less volute (MPN 110116MF-302) for H-53 circulator

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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