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APPROVED VENDOR Cap: Cap, 3/8 in, NPT Threaded, Brass (MPN 6AYZ4) - Threaded High-Pressure Pipe Fittings
APPROVED VENDORThreaded High-Pressure Pipe Fittings

APPROVED VENDOR Cap: Cap, 3/8 in, NPT Threaded, Brass (MPN 6AYZ4)

SKU 3G-OTH-477562

Brand
APPROVED VENDOR
Item
Cap: Cap, 3/8 in, NPT Threaded, Brass
Category
Threaded High-Pressure Pipe Fittings
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
6AYZ4
Type
3/8 in, NPT Threaded, Brass
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Technical Documents

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

Frequently Asked Questions

What is a 3/8 in NPT threaded brass cap used for?

A 3/8 in NPT threaded brass cap seals the end of a male-threaded pipe or fitting in industrial piping systems. It is commonly used in pneumatic, hydraulic, and fluid-handling applications to block flow, protect threads, or cap unused ports during maintenance or system reconfiguration.

What are the specifications of the APPROVED VENDOR 6AYZ4 cap?

The APPROVED VENDOR 6AYZ4 cap has a 3/8 in NPT male thread and is made of brass. It is designed for high-pressure pipe fitting applications. The manufacturer part number is 6AYZ4. Brass construction provides corrosion resistance and durability in industrial environments.

Where to buy the APPROVED VENDOR 6AYZ4 brass cap worldwide?

3G Electric supplies the APPROVED VENDOR 6AYZ4 brass cap to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact our team for a quote and lead time on this threaded pipe fitting.

How to install a 3/8 in NPT brass cap?

Apply thread sealant or PTFE tape to the male NPT threads of the cap. Hand-tighten the cap onto the female pipe fitting, then use a wrench for an additional 1-2 turns to achieve a leak-free seal. Avoid overtightening to prevent thread damage or cracking the brass.

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 threaded high-pressure 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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