We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
RFQ CartGet a QuoteSign inSign up
PARKER Compression Fitting Nut: 1/4 in OD Fitting Size, Compression - DOT Air Brake Compression Fittings for Copper Lines
PARKERDOT Air Brake Compression Fittings for Copper Lines

PARKER Compression Fitting Nut: 1/4 in OD Fitting Size, Compression

The PARKER Compression Fitting Nut (MPN 61AB-4) is a brass compression fitting for 1/4 in OD copper lines, designed for DOT air brake systems. This component is part of our broader industrial supply across 14…

SKU 3G-OTH-468091

Brand
PARKER
Item
Compression Fitting Nut: 1/4 in OD Fitting Size, Compression
Category
DOT Air Brake Compression Fittings for Copper Lines
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

PARKER
Manufacturer Part Number
61AB-4
Type
Compression, Brass
View Full Spec Sheet

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 Nut (MPN 61AB-4) is a brass compression fitting for 1/4 in OD copper lines, designed for DOT air brake systems. This component is part of our broader industrial supply across 14 departments, with specialist depth in fluid controls and pneumatics.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the PARKER 61AB-4 compression fitting nut used for?

The PARKER 61AB-4 is a brass compression fitting nut for 1/4 in OD copper lines, used in DOT air brake systems on heavy trucks and trailers. It creates a leak-tight seal without soldering, making it essential for pneumatic and fluid control applications across transportation and industrial equipment.

What are the specifications of the PARKER 61AB-4 compression fitting nut?

The PARKER 61AB-4 is a brass compression fitting nut with a 1/4 in OD fitting size. It is designed for copper tubing in DOT air brake systems. The manufacturer part number is 61AB-4, and it is made by PARKER. This component is part of our broader industrial supply across 14 departments.

Where to buy PARKER 61AB-4 compression fitting nut worldwide?

3G Electric supplies the PARKER 61AB-4 compression fitting nut worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this brass compression fitting for DOT air brake systems.

How to install a PARKER compression fitting nut on copper tubing?

To install the PARKER 61AB-4, slide the nut and ferrule onto the copper tube, then insert the tube into the fitting body. Tighten the nut by hand, then use a wrench for an additional 1/4 to 1/2 turn. Avoid overtightening to prevent tube deformation. Always follow DOT air brake system guidelines for torque and leak testing.

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 dot air brake compression fittings for copper lines. 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 →
PARKER Compression Fitting Adapter: 1/2 in OD x 3/8 in Pipe Fitting Size, Compression x MNPT, Brass (MPN VS68AB-8-6). Key specifications — Brand: PARKER.
PARKER
PARKER Compression Fitting Adapter: 1/2 in OD x 3/8 in Pipe Fitting Size, Compression x MNPT, Brass (MPN VS68AB-8-6). Key specifications — Brand: PARKER.
PARKER Compression Fitting Union: 1/4 in OD x 1/4 in OD Fitting Size, Compression x Compression (MPN 62AB-4). Key specifications — Brand: PARKER.
PARKER
PARKER Compression Fitting Union: 1/4 in OD x 1/4 in OD Fitting Size, Compression x Compression (MPN 62AB-4). Key specifications — Brand: PARKER.
PARKER Compression Fitting Adapter: 5/8 in OD x 1/2 in Pipe Fitting Size, Compression x MNPT, 10 PK (MPN VS68AB-10-8). Key specifications — Brand: PARKER.
PARKER
PARKER Compression Fitting Adapter: 5/8 in OD x 1/2 in Pipe Fitting Size, Compression x MNPT, 10 PK (MPN VS68AB-10-8). Key specifications — Brand: PARKER.
PARKER Compression Fitting Adapter: 1/2 in OD x 1/2 in Pipe Fitting Size, Compression x MNPT, Brass (MPN VS269AB-8-8). Key specifications — Brand: PARKER.
PARKER
PARKER Compression Fitting Adapter: 1/2 in OD x 1/2 in Pipe Fitting Size, Compression x MNPT, Brass (MPN VS269AB-8-8). Key specifications — Brand: PARKER.
PARKER Compression Tee Fitting: 1/2 in OD x 1/2 in OD x 1/2 in OD Fitting Size, Brass (MPN 264AB-8). Key specifications — Brand: PARKER.
PARKER
PARKER Compression Tee Fitting: 1/2 in OD x 1/2 in OD x 1/2 in OD Fitting Size, Brass (MPN 264AB-8). Key specifications — Brand: PARKER.
PARKER Compression Tee Fitting: 3/8 in OD x 1/4 in Pipe x 3/8 in OD Fitting Size, Brass, 10 PK (MPN VS272AB-6-4). Key specifications — Brand: PARKER.
PARKER
PARKER Compression Tee Fitting: 3/8 in OD x 1/4 in Pipe x 3/8 in OD Fitting Size, Brass, 10 PK (MPN VS272AB-6-4). Key specifications — Brand: PARKER.
PARKER Compression Fitting Union: 3/8 in OD x 3/8 in OD Fitting Size, Brass, 25 PK (MPN 62AB-6). Key specifications — Brand: PARKER.
PARKER
PARKER Compression Fitting Union: 3/8 in OD x 3/8 in OD Fitting Size, Brass, 25 PK (MPN 62AB-6). Key specifications — Brand: PARKER.
PARKER Compression Fitting Adapter: 3/8 in OD x 1/2 in Pipe Fitting Size, Compression x MNPT, Brass (MPN VS68AB-6-8). Key specifications — Brand: PARKER.
PARKER
PARKER Compression Fitting Adapter: 3/8 in OD x 1/2 in Pipe Fitting Size, Compression x MNPT, Brass (MPN VS68AB-6-8). Key specifications — Brand: PARKER.