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

3G Electric
PARKER 6 FNL-S O-Ring Face Seal Steel Compression Fitting Cap, 11/16"-16 Thread - O-Ring Face Seal Steel Compression Fittings
PARKERO-Ring Face Seal Steel Compression Fittings

PARKER 6 FNL-S O-Ring Face Seal Steel Compression Fitting Cap, 11/16"-16 Thread

The PARKER Compression Fitting Cap (MPN 6 FNL-S) is an O-Ring Face Seal Steel Compression Fitting from the Seal-Lok series, designed for 3/8 in OD tubing with an 11/16"-16 thread size. 3G Electric interprets this…

SKU 3G-OTH-470506

Also listed as: 6FNLS · 6 FNL S · 6-FNL-S

Brand
PARKER
Item
6 FNL-S O-Ring Face Seal Steel Compression Fitting Cap, 11/16"-16 Thread
Part Number
6 FNL-S
Category
O-Ring Face Seal Steel 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
6 FNL-S
Series
Seal-Lok
Type
O-Ring Face Seal, Steel
Thread Size
11/16"-16

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 Cap (MPN 6 FNL-S) is an O-Ring Face Seal Steel Compression Fitting from the Seal-Lok series, designed for 3/8 in OD tubing with an 11/16"-16 thread size. 3G Electric interprets this demand and delivers genuine industrial equipment across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is a PARKER Seal-Lok compression fitting cap used for?

The PARKER Seal-Lok compression fitting cap (MPN 6 FNL-S) seals the end of a 3/8 in OD tube in hydraulic systems. It prevents leakage in high-pressure fluid power applications, commonly used in industrial machinery, mobile equipment, and process lines where reliable O-ring face seal connections are required.

What are the specifications of the PARKER 6 FNL-S compression fitting cap?

The PARKER 6 FNL-S is a steel O-ring face seal compression fitting cap from the Seal-Lok series. It fits 3/8 in OD tubing with an 11/16"-16 thread size. The steel construction provides durability in hydraulic and pneumatic systems. 3G Electric supplies this genuine PARKER component worldwide.

Where to buy PARKER Seal-Lok compression fitting caps worldwide?

3G Electric supplies genuine PARKER Seal-Lok compression fitting caps, including the 6 FNL-S, to customers worldwide. We handle full logistics, customs clearance, and delivery for global orders. Contact our team to source this part for your industrial application across any of our 14 departments.

How to install a PARKER O-ring face seal compression fitting cap?

To install a PARKER Seal-Lok cap, ensure the O-ring is clean and seated. Hand-tighten the cap onto the mating fitting, then use a wrench to tighten to the manufacturer's recommended torque. Avoid over-tightening to prevent O-ring damage. Always verify thread compatibility (11/16"-16) before assembly.

Used in

Common applications for PARKER
Industrial hydraulic presses — Parker D1VW directional control valves for precise flow direction
Injection molding machines — Parker solenoid coils and valves for cycle control
Material handling equipment — Parker hydraulic hose fittings and plugs for leak-free connections
High-pressure hydraulic systems — Parker extreme-pressure pipe fittings rated to 6,400 psi
Hydraulic filtration — Parker WPF Series filter elements for 5-micron contamination control
Pneumatic instrumentation — Parker A-Lok compression fittings for tubing connections
Not sure this is the right part? Photo-identify it

PARKER Products

3G Electric supplies PARKER o-ring face seal steel 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
This PARKER compression fitting cap is a steel O-ring face seal component from the Seal-Lok series. It features a 1 7/16"-12 thread size and is used to seal the end of a tube or fitting in hydraulic systems, preventing fluid leakage at connection points
PARKER
This PARKER compression fitting cap is a steel O-ring face seal component from the Seal-Lok series. It features a 1 7/16"-12 thread size and is used to seal the end of a tube or fitting in hydraulic systems, preventing fluid leakage at connection points
Steel compression fitting with O-ring face seal, part of the Seal-Lok series. Thread size 1-14". Used to seal the end of tubing in high-pressure hydraulic and pneumatic systems, preventing leaks in fluid power applications
PARKER
Steel compression fitting with O-ring face seal, part of the Seal-Lok series. Thread size 1-14". Used to seal the end of tubing in high-pressure hydraulic and pneumatic systems, preventing leaks in fluid power applications

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first