Dayton Plain Washer: Washer, Stainless Steel

The DAYTON Plain Washer (Mfr Part # 631330) is a stainless steel washer designed for use with Dayton's NDP Series pumps. It is compatible with Grainger Part Number 6PY36B and Manufacturer Model Number NDP-25BPS.

SKU 3G-OTH-92510

Brand

Dayton

Item

Plain Washer: Washer, Stainless Steel

Technical Specifications

Dayton

Manufacturer Part Number

631330

Material

Stainless Steel 

Product Type

Washer 

Compatible with Brand

Dayton 

Compatible with Series

NDP Series 

Compatible with Grainger Part Number

6PY36B 

Compatible with Manufacturer Model Number

NDP-25BPS 

View Full Spec Sheet

Technical Documents

No technical documents available for this product.

Request documentation →

Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.

Talk to an engineer

Ask a question

Dayton Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the DAYTON Plain Washer 631330 used for?

The DAYTON Plain Washer 631330 is a stainless steel washer used as a sealing or spacing component in Dayton NDP Series pumps. It ensures proper fit and leak prevention in industrial fluid-handling applications.

What are the specifications of the DAYTON Plain Washer 631330?

The DAYTON Plain Washer 631330 is made of stainless steel. It is a washer type compatible with Dayton NDP Series pumps, Grainger Part Number 6PY36B, and Manufacturer Model Number NDP-25BPS. The manufacturer part number is 631330.

Where to buy the DAYTON Plain Washer 631330 worldwide?

You can source the DAYTON Plain Washer 631330 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations for this Dayton-compatible washer.

How to select the correct Dayton washer for NDP Series pumps?

To select the correct Dayton washer for NDP Series pumps, verify the manufacturer part number 631330 and compatibility with your pump model, such as NDP-25BPS. Using the specified stainless steel washer ensures proper sealing and corrosion resistance in your application.

Used in

Common applications for Dayton

HVAC ventilation — DAYTON centrifugal upblast roof exhaust fans (SKU 7M7U3) for kitchen exhaust systems

Mechanical power transmission — DAYTON HTD timing pulleys (SKU 404GV0) for conveyor belt drives

Process water handling — DAYTON self-priming centrifugal pumps (SKU 2ZXT4) for dewatering or transfer

Roofing and building services — DAYTON fixed ventilated roof curbs (SKU 4HX59) for filtered supply fan installations

Material handling — DAYTON latch assemblies (SKU 2KEN4) for electric chain hoist hook safety

Industrial air movement — DAYTON downblast roof exhaust fans (SKU 3HFL9) for clean air exhaust in manufacturing plants

Dayton Products

3G Electric supplies Dayton hardware. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

Browse all Dayton products →Contact our engineers →