Description

USA Lab MNPT to FNPT Reducing Bushing - 1/4", 3/8", 1/2", 3/4" & 1"

The USA Lab MNPT to FNPT Reducing Bushing is designed to connect a larger female NPT fitting to a smaller male NPT connection. This compact threaded fitting provides a practical solution for transitioning between different pipe sizes in fluid and gas systems.

With an MNPT x FNPT configuration, this reducing bushing allows compatible threaded components with different sizes to be connected within a system. Its compact design makes it suitable for applications where a secure threaded connection and size transition are required.

The USA Lab MNPT to FNPT Reducing Bushing is available in multiple sizes, including 1/4", 3/8", 1/2", 3/4" and 1", providing flexible options for different NPT connection requirements.

MNPT x FNPT Reducing Bushing Multiple Sizes Fluid & Gas Systems

Reducing Configuration: connects a larger female NPT fitting to a smaller male NPT connection.

Threaded Connection: provides an MNPT x FNPT configuration for compatible NPT components.

Multiple Sizes: available in 1/4", 3/8", 1/2", 3/4" and 1" size options.

Why buy from USA Lab

Expert Support
Engineers & technicians on staff.

Quality First
Tested and trusted products.

Fast Fulfillment
Nationwide 1-2 day shipping.

Warranty & Parts
US-based service & spares.

Why this USA Lab Reducing Bushing?

Size reduction: designed to transition between different NPT pipe and fitting sizes.
MNPT x FNPT configuration: connects a smaller male NPT connection to a larger female NPT fitting.
Compact threaded design: provides a practical connection solution where space and fitting configuration matter.
Multiple size options: available in 1/4", 3/8", 1/2", 3/4" and 1" sizes.
Versatile system use: suitable for compatible fluid and gas system connections requiring an NPT size transition.

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Technical Specifications

Specification	Details
Product Name	USA Lab MNPT to FNPT Reducing Bushing
Brand	USA Lab
Product Type	Reducing Bushing
Connection Configuration	MNPT x FNPT
Male Connection	MNPT
Female Connection	FNPT
Connection Type	NPT Threaded
Fitting Type	Reducing Bushing
Size Function	Transitions between different pipe and fitting sizes
Available Size 1	1/4"
Available Size 2	3/8"
Available Size 3	1/2"
Available Size 4	3/4"
Available Size 5	1"
Primary Function	Connect different NPT fitting sizes
Connection Style	Threaded
System Application	Fluid and gas systems
Equipment Compatibility	Compatible NPT threaded components
Product Configuration	Single reducing bushing fitting

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FAQ

What is the connection configuration of the USA Lab MNPT to FNPT Reducing Bushing?

The USA Lab MNPT to FNPT Reducing Bushing uses an MNPT x FNPT configuration, allowing compatible male and female NPT threaded components to be connected.

What sizes are available for the USA Lab MNPT to FNPT Reducing Bushing?

The USA Lab MNPT to FNPT Reducing Bushing is available in 1/4", 3/8", 1/2", 3/4" and 1" size options.

What is the USA Lab MNPT to FNPT Reducing Bushing used for?

The USA Lab MNPT to FNPT Reducing Bushing is designed to transition between different pipe and fitting sizes and is commonly used in compatible fluid and gas systems.

Does the USA Lab MNPT to FNPT Reducing Bushing use threaded connections?

Yes. The USA Lab MNPT to FNPT Reducing Bushing uses NPT threaded connections, with an MNPT male connection and an FNPT female connection.

Important Shipping Notice!

DISCLAIMER:

All items are carefully packaged to ensure safe delivery. In the rare event that your item arrives damaged, please notify us within 3 days of receipt. We will promptly provide a replacement or issue a refund.

Please note that any damage occurring after delivery is not covered under warranty. We appreciate your understanding and your trust in our products.

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Specifications

Brand:	USA Lab
Return Window:	30 days
Lead Time:	1–3 Days
Warranty Term:	1 Year

Warranty

Fittings and steel do NOT carry any warranty. Fittings and steel items with a defect or other issue must be identified within 30 days of arrival and USA Lab MUST be contacted. After 30 days, there will be no replacements sent for fittings or steel items with a defect or issue. Cross threading, misuse, improper storage, or improper care of fittings/steel are considered user error and are not covered under warranty.

Shipping & Returns

1–3 Business Days Standard Processing

Return Policy ↗ Varies by Product Warranty Policy ↗ Varies by Product

3 Days to Claim Inspect on Arrival

Shipping

Orders ship within 1–3 business days after payment clears. We ship Monday through Friday via UPS, USPS, and freight carriers.
Freight items (crated, hazmat, dropship, or special packaging) can take 1–5 business days to ship.
Expedited shipping speeds up transit, not processing. Contact us for true rush orders.
PO Box addresses ship USPS. Alcohols, chemicals, and hazmat cannot ship to a PO Box.

Full Shipping Policy

Delivery & Damage Claims

Inspect every shipment on arrival. Claims must be filed within 3 business days.
Visible damage? Refuse the delivery and have the driver document it. We will file the claim and ship a replacement.
Concealed damage: contact us within 2 days with photos of the packaging and item. Keep all packing materials.
Freight services (liftgate, residential, inside delivery) are the customer's responsibility to select for their location.

Damage & Freight Details

Returns

USA Lab branded products are returnable within 30 days of order date with prior authorization. Email us before sending anything back.
Solvents, chemicals, and consumables are not returnable once shipped. Custom and made-to-order items are final sale.
Unused items in original packaging carry a 15% restocking fee. Defective items ship back on us.
Items showing any signs of use, wear, contamination, or modification are not eligible for return.
Glassware damage must be reported within 3 business days of delivery for replacement or refund.

Full Return Policy

Custom & Made-to-Order Items

Customized and made-to-order products are final sale and not eligible for return under any circumstances.
This includes ductless fume hoods, configured tanks and reactors, and any item built to your specifications.
These products are manufactured specifically for your application. Confirm sizing, voltage, and configuration with our team before ordering.
Damage claim coverage still applies. Inspect on arrival and report issues within 3 business days.

Return Eligibility Details

Warranty

USA Lab products are covered against manufacturing defects for up to 3 years, depending on product line.
1 year: chillers, heaters, rotovaps, reactors, vacuum ovens, mixers, and most equipment. 2 years: UVP vacuum pumps. 3 years: scientific freeze dryers.
Wear items (glassware, gaskets, heating elements, sensors) and fittings/steel are not covered. Report defects within 30 days (3 days for glass).
Non–USA Lab brands are covered by their manufacturer's warranty. See the product's Warranty tab.

Full Warranty Policy

International Orders

Import duties, taxes, VAT, and brokerage fees are not collected by USA Lab and are the receiver's responsibility.
Verify your country's customs charges and import restrictions before ordering.
Refused or unclaimed international shipments are refunded minus shipping and a 15% restocking fee.
International orders are generally non-returnable. Damaged items must be reported within 3 business days.

International Guidelines

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Summaries above are provided for convenience. The full Policies & Warranty Info pages govern all orders and may be updated at any time.

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USA Lab MNPT to FNPT, BUSHING - 1/4", 3/8", 1/2", 3/4" & 1"

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