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

PARKER 398P-6-4 Creep-Resistant Self-Aligning Brass Compression Fitting - Creep-Resistant Self-Aligning Brass Compression Fittings
PARKERCreep-Resistant Self-Aligning Brass Compression Fittings

PARKER 398P-6-4 Creep-Resistant Self-Aligning Brass Compression Fitting

The PARKER Compression Fitting Adapter (MPN 398P-6-4) is a creep-resistant self-aligning brass compression fitting with a 1/4 in pipe fitting size, configured as Compression x MNPT. This component is part of 3G…

SKU 3G-OTH-596325

Also listed as: 398P64 · 398P 6 4

Brand
PARKER
Item
398P-6-4 Creep-Resistant Self-Aligning Brass Compression Fitting
Category
Creep-Resistant Self-Aligning Brass Compression 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

PARKER
Manufacturer Part Number
398P-6-4
Type
Compression x MNPT, Brass

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

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

Product Description

The PARKER Compression Fitting Adapter (MPN 398P-6-4) is a creep-resistant self-aligning brass compression fitting with a 1/4 in pipe fitting size, configured as Compression x MNPT. This component is part of 3G Electric's curated industrial offering across 14 departments, supported by specialist depth in fluid-control applications.

Frequently Asked Questions

What is a PARKER compression fitting adapter used for?

A PARKER compression fitting adapter connects tubing to threaded ports in fluid systems. This 1/4 in Compression x MNPT brass adapter creates leak-tight seals in pneumatic, hydraulic, and instrumentation lines across industrial plants, refineries, and process equipment.

What are the specifications of the PARKER 398P-6-4 compression fitting?

The PARKER 398P-6-4 is a creep-resistant self-aligning brass compression fitting adapter. It has a 1/4 in pipe fitting size with a Compression x MNPT configuration. The manufacturer part number is 398P-6-4, and it is made of brass for corrosion resistance.

Where to buy PARKER compression fittings in worldwide?

3G Electric supplies PARKER compression fittings like the 398P-6-4 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source and deliver genuine components for fluid-control applications.

How to install a PARKER compression fitting adapter?

To install a PARKER compression fitting adapter, slide the nut and ferrule onto the tubing, insert the tube fully into the fitting body, then tighten the nut by hand followed by a wrench turn. Avoid over-tightening to prevent damage. Always verify tube support and alignment before pressurizing.

Used in

Common applications for PARKER
Injection molding machine proportional directional control — Parker solenoid coils and proportional valve cartridges for mold-closing and hydraulic actuation circuits
Construction equipment hydraulic steering and boom control — Parker directional control valves with solenoid actuation for excavator and loader hydraulic systems
Industrial press forming systems — Parker pressure-relief and proportional directional valves for tonnage control and cycle sequencing
Material-handling conveyor systems — Parker proportional control valves with solenoid pilot stages for smooth load acceleration and deceleration
Tire-building machinery — Parker solenoid-actuated directional cartridges for synchronized multi-axis hydraulic positioning
Forestry and mobile equipment — Parker valve spools and solenoid assemblies rated for harsh-environment hydraulic circuits and mobile-duty pressure cycling

PARKER Products

3G Electric supplies PARKER creep-resistant self-aligning brass compression 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 PARKER

View all PARKER parts
Brass compression fitting with creep-resistant self-aligning design for connecting 1/4 in OD tubing to 1/4 in male NPT threaded ports. Type Compression x MNPT. Suitable for pneumatic, hydraulic, and instrumentation systems where leak-tight seals are required under thermal cycling and vibration. Supplied in a 10-pack
PARKER
Brass compression fitting with creep-resistant self-aligning design for connecting 1/4 in OD tubing to 1/4 in male NPT threaded ports. Type Compression x MNPT. Suitable for pneumatic, hydraulic, and instrumentation systems where leak-tight seals are required under thermal cycling and vibration. Supplied in a 10-pack
Compression fitting for 3/8 in OD tubing with acetal sleeve and brass body. Creep-resistant and self-aligning design maintains sealing integrity under vibration. Suitable for pneumatic, hydraulic, and instrumentation lines in industrial fluid systems. Supplied in a 10-pack
PARKER
Compression fitting for 3/8 in OD tubing with acetal sleeve and brass body. Creep-resistant and self-aligning design maintains sealing integrity under vibration. Suitable for pneumatic, hydraulic, and instrumentation lines in industrial fluid systems. Supplied in a 10-pack
Brass compression fitting with creep-resistant self-aligning design. Type Compression x FTG connects 1/4 in OD tubing to 1/4 in pipe threads. Used in pneumatic, hydraulic, and instrumentation systems for leak-resistant seals in fluid and gas lines
PARKER
Brass compression fitting with creep-resistant self-aligning design. Type Compression x FTG connects 1/4 in OD tubing to 1/4 in pipe threads. Used in pneumatic, hydraulic, and instrumentation systems for leak-resistant seals in fluid and gas lines
Brass compression fitting elbow with creep-resistant, self-aligning design. Connects 1/4 in OD tubing to 1/8 in male NPT threaded port. Suitable for pneumatic, hydraulic, and instrumentation systems requiring leak-free connections. Sold in a 10-pack
PARKER
Brass compression fitting elbow with creep-resistant, self-aligning design. Connects 1/4 in OD tubing to 1/8 in male NPT threaded port. Suitable for pneumatic, hydraulic, and instrumentation systems requiring leak-free connections. Sold in a 10-pack
Brass compression fitting adapter with creep-resistant and self-aligning design. Connects tubing to male NPT threads. Used in pneumatic, hydraulic, and instrumentation systems requiring a leak-tight seal
PARKER
Brass compression fitting adapter with creep-resistant and self-aligning design. Connects tubing to male NPT threads. Used in pneumatic, hydraulic, and instrumentation systems requiring a leak-tight seal
Compression fitting sleeve for 1/2 in OD tubing, made from acetal material. Designed for creep resistance and self-alignment in brass compression fittings. Suitable for creating leak-free seals in industrial fluid systems. Supplied in a 10-pack
PARKER
Compression fitting sleeve for 1/2 in OD tubing, made from acetal material. Designed for creep resistance and self-alignment in brass compression fittings. Suitable for creating leak-free seals in industrial fluid systems. Supplied in a 10-pack
Brass compression fitting for 1/2 in OD tubing, creep-resistant and self-aligning design. Suitable for sealing connections in fluid systems. Sold in a pack of 10
PARKER
Brass compression fitting for 1/2 in OD tubing, creep-resistant and self-aligning design. Suitable for sealing connections in fluid systems. Sold in a pack of 10
Brass compression fitting union with 1/4 in OD x 1/4 in OD tube size and Compression x Compression type. Designed for joining two tubes of equal outer diameter in fluid systems requiring a creep-resistant, self-aligning connection
PARKER
Brass compression fitting union with 1/4 in OD x 1/4 in OD tube size and Compression x Compression type. Designed for joining two tubes of equal outer diameter in fluid systems requiring a creep-resistant, self-aligning connection