We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

ANVIL Locknut: Locknut, 1 in, NPT Threaded, Malleable Iron - Medium-Pressure Threaded Pipe Fittings
ANVILMedium-Pressure Threaded Pipe Fittings

ANVIL Locknut: Locknut, 1 in, NPT Threaded, Malleable Iron

The ANVIL Locknut (MPN 0319913521) is a medium-pressure threaded pipe fitting, type 1 in, NPT Threaded, made of malleable iron and manufactured in the USA. 3G Electric interprets customer demand and delivers this…

SKU 3G-OTH-462052

Brand
ANVIL
Item
Locknut: Locknut, 1 in, NPT Threaded, Malleable Iron
Category
Medium-Pressure Threaded Pipe Fittings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

ANVIL
Manufacturer Part Number
0319913521
Type
1 in, NPT Threaded, Malleable Iron, Made in USA
(DO NOT SEND) Manufacturer Location
Made in USA

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

ANVIL Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ANVIL Locknut (MPN 0319913521) is a medium-pressure threaded pipe fitting, type 1 in, NPT Threaded, made of malleable iron and manufactured in the USA. 3G Electric interprets customer demand and delivers this genuine industrial component across 14 departments — and far more — with specialist depth in combustion, pumps and controls as a trust anchor.

Frequently Asked Questions

What is the ANVIL Locknut used for?

The ANVIL Locknut (MPN 0319913521) secures threaded pipe connections in medium-pressure systems. It is commonly used in plumbing, HVAC, and industrial piping to lock fittings in place. 3G Electric supplies this genuine component across 14 industrial departments, with specialist depth in combustion, pumps and controls.

What are the specifications of the ANVIL Locknut?

The ANVIL Locknut is a 1 in, NPT threaded, malleable iron fitting made in the USA. It is designed for medium-pressure threaded pipe applications. The manufacturer part number is 0319913521. 3G Electric sources this genuine ANVIL component for global delivery.

Where to buy the ANVIL Locknut worldwide?

3G Electric supplies the ANVIL Locknut (MPN 0319913521) worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this genuine 1 in, NPT threaded, malleable iron locknut for medium-pressure piping.

How to install the ANVIL Locknut?

To install the ANVIL Locknut, thread it onto the male NPT pipe end and tighten with a wrench until snug. Avoid over-tightening to prevent damage to the malleable iron. Use thread sealant on the male threads for a leak-proof joint. 3G Electric provides this genuine ANVIL component for reliable piping connections.

ANVIL Products

3G Electric supplies ANVIL medium-pressure threaded pipe fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from ANVIL

View all ANVIL parts
Metal Pipe Wye: 4 in x 4 in x 4 in x 4 in, Threaded x Threaded x Threaded, Class 150, Wye (MPN 0310068200)
ANVIL
Metal Pipe Wye: 4 in x 4 in x 4 in x 4 in, Threaded x Threaded x Threaded, Class 150, Wye (MPN 0310068200)
Metal Pipe Straight: 1 1/4 in x 3/8 in, Threaded x Threaded, Class 150, 300 psi @ 150° F, Straight (MPN 0318907201)
ANVIL
Metal Pipe Straight: 1 1/4 in x 3/8 in, Threaded x Threaded, Class 150, 300 psi @ 150° F, Straight (MPN 0318907201)
Metal Pipe Elbow: 1 in x 3/4 in, Threaded x Threaded, Class 150, 300 psi @ 150° F, 90° Elbow (MPN 0310019203)
ANVIL
Metal Pipe Elbow: 1 in x 3/4 in, Threaded x Threaded, Class 150, 300 psi @ 150° F, 90° Elbow (MPN 0310019203)
Metal Pipe Straight: 1 1/2 in x 1/2 in, Threaded x Threaded, Class 150, 300 psi @ 150° F, Straight (MPN 0310088802)
ANVIL
Metal Pipe Straight: 1 1/2 in x 1/2 in, Threaded x Threaded, Class 150, 300 psi @ 150° F, Straight (MPN 0310088802)
Metal Pipe Straight: 2 in x 1 in, Threaded x Threaded, Class 150, 300 psi @ 150° F, Straight (MPN 0310089404)
ANVIL
Metal Pipe Straight: 2 in x 1 in, Threaded x Threaded, Class 150, 300 psi @ 150° F, Straight (MPN 0310089404)
Metal Pipe Elbow: 2 1/2 in x 1 1/2 in, Threaded x Threaded, Class 150, 300 psi @ 150° F, 90° Elbow (MPN 0310011200)
ANVIL
Metal Pipe Elbow: 2 1/2 in x 1 1/2 in, Threaded x Threaded, Class 150, 300 psi @ 150° F, 90° Elbow (MPN 0310011200)
Metal Pipe Elbow: 3/4 in x 1/2 in, Threaded x Threaded, Class 150, 300 psi @ 150° F, 90° Elbow (MPN 0310019005)
ANVIL
Metal Pipe Elbow: 3/4 in x 1/2 in, Threaded x Threaded, Class 150, 300 psi @ 150° F, 90° Elbow (MPN 0310019005)
Metal Pipe Elbow: 1/4 in x 1/4 in, Threaded x Threaded, Class 150, 300 psi @ 150° F, 45° Elbow (MPN 0310023007)
ANVIL
Metal Pipe Elbow: 1/4 in x 1/4 in, Threaded x Threaded, Class 150, 300 psi @ 150° F, 45° Elbow (MPN 0310023007)