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APPROVED VENDOR Locknut: Locknut, 300 psi @ 77°F, 3/8 in, NPT Threaded - Medium-Pressure Threaded Pipe Fittings
APPROVED VENDORMedium-Pressure Threaded Pipe Fittings

APPROVED VENDOR Locknut: Locknut, 300 psi @ 77°F, 3/8 in, NPT Threaded

The APPROVED VENDOR Locknut is a medium-pressure threaded pipe fitting, type 300 psi @ 77°F, 3/8 in, NPT Threaded, Malleable Iron (MPN 510-902HC). It has a maximum operating pressure of 300 psi @ 77 °F.

SKU 3G-OTH-462435

Brand
APPROVED VENDOR
Item
Locknut: Locknut, 300 psi @ 77°F, 3/8 in, NPT Threaded
Category
Medium-Pressure Threaded Pipe Fittings
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
510-902HC
Type
300 psi @ 77°F, 3/8 in, NPT Threaded, Malleable Iron
Maximum Operating Pressure
300 psi @ 77 °F
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APPROVED VENDOR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The APPROVED VENDOR Locknut is a medium-pressure threaded pipe fitting, type 300 psi @ 77°F, 3/8 in, NPT Threaded, Malleable Iron (MPN 510-902HC). It has a maximum operating pressure of 300 psi @ 77 °F.

Frequently Asked Questions

What is an APPROVED VENDOR locknut used for?

An APPROVED VENDOR locknut secures threaded pipe connections in medium-pressure systems up to 300 psi @ 77 °F. It is commonly used in industrial plumbing, pneumatic lines, and hydraulic circuits where a reliable, vibration-resistant joint is needed.

What are the specifications of the APPROVED VENDOR locknut 510-902HC?

The APPROVED VENDOR locknut 510-902HC is a 3/8 in NPT threaded fitting made of malleable iron. It has a maximum operating pressure of 300 psi @ 77 °F. This medium-pressure pipe fitting is designed for durable, leak-resistant connections in industrial systems.

Where to buy APPROVED VENDOR locknuts worldwide?

3G Electric supplies APPROVED VENDOR locknuts worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to order the 510-902HC or other pipe fittings for your application.

How to install an APPROVED VENDOR locknut on NPT threads?

To install an APPROVED VENDOR locknut, hand-tighten it onto the male NPT thread, then use a wrench for an additional 1-2 turns. Apply thread sealant or PTFE tape to prevent leaks. Do not overtighten, as malleable iron can crack under excessive torque.

Used in

Common applications for APPROVED VENDOR
Laboratory sampling — APPROVED VENDOR clear wide mouth glass bottles for collecting and storing liquid samples in non-sterile environments.
Steam heating maintenance — APPROVED VENDOR forged brass radiator valves for regulating steam flow in commercial building heating systems.
High-pressure cleaning — APPROVED VENDOR turbo spray nozzles for pressure washers used in industrial equipment cleaning up to 6,000 psi.
Cleanroom operations — APPROVED VENDOR vinyl task chairs for seating in ISO 5 classified manufacturing or assembly areas.
General sealing — APPROVED VENDOR natural rubber stoppers for closing laboratory flasks or test tubes in educational or research settings.
Tamper-evident security — APPROVED VENDOR brass lead and wire seals for securing utility meters, cargo containers, or access panels.

APPROVED VENDOR Products

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

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