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

AEROQUIP Hydraulic Hose Adapter: 1/4 in x 1/4 in Fitting Size, Male x Male, NPTF x JIC - NPTF-to-JIC Steel Hydraulic Hose Adapters
AEROQUIPNPTF-to-JIC Steel Hydraulic Hose Adapters

AEROQUIP Hydraulic Hose Adapter: 1/4 in x 1/4 in Fitting Size, Male x Male, NPTF x JIC

The AEROQUIP 2021-4-4S is a 1/4 in x 1/4 in NPTF-to-JIC steel hydraulic hose adapter, configured as a rigid, straight male x male fitting. This adapter connects NPTF and JIC threaded ports, enabling secure fluid…

SKU 3G-OTH-647570

Also listed as: 202144S · 2021 4 4S

Brand
AEROQUIP
Item
Hydraulic Hose Adapter: 1/4 in x 1/4 in Fitting Size, Male x Male, NPTF x JIC
Category
NPTF-to-JIC Steel Hydraulic Hose Adapters
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

AEROQUIP
Manufacturer Part Number
2021-4-4S
Type
Male x Male, NPTF x JIC, Rigid, Straight
Fitting Gender
Male x Male
Fitting Connection Type
NPTF x JIC

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

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

Product Description

The AEROQUIP 2021-4-4S is a 1/4 in x 1/4 in NPTF-to-JIC steel hydraulic hose adapter, configured as a rigid, straight male x male fitting. This adapter connects NPTF and JIC threaded ports, enabling secure fluid transfer in hydraulic systems.

Frequently Asked Questions

What is the AEROQUIP 2021-4-4S hydraulic hose adapter used for?

The AEROQUIP 2021-4-4S is a steel hydraulic hose adapter that connects NPTF and JIC threaded ports. It is used in hydraulic systems to enable secure fluid transfer between components with different thread types, such as pumps, valves, and cylinders.

What are the specifications of the AEROQUIP 2021-4-4S?

The AEROQUIP 2021-4-4S is a 1/4 in x 1/4 in NPTF-to-JIC steel hydraulic hose adapter. It features a male x male fitting gender, NPTF x JIC connection type, and a rigid, straight configuration. The manufacturer part number is 2021-4-4S.

Where to buy the AEROQUIP 2021-4-4S worldwide?

3G Electric supplies the AEROQUIP 2021-4-4S worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this NPTF-to-JIC steel hydraulic hose adapter to your facility, wherever it is located.

How to install the AEROQUIP 2021-4-4S adapter?

To install the AEROQUIP 2021-4-4S, ensure both NPTF and JIC threads are clean and undamaged. Apply appropriate thread sealant to the NPTF side, then hand-tighten the adapter into the port. Use a wrench to tighten to the manufacturer's recommended torque, avoiding over-tightening.

Used in

Common applications for AEROQUIP
Mobile hydraulic equipment repair — Aeroquip 45° elbow flange fittings (e.g., 1A12FLA10) for hose replacement on excavators and loaders.
Industrial hydraulic power units — Aeroquip 90° elbow flange fittings (e.g., 4S20FLB20) for connecting pumps to manifold blocks.
In-house hose assembly shops — Aeroquip die packages (e.g., ET4020TP-0002) for crimping 1-wire braid hoses up to 1 1/4 in diameter.
Oil and gas field equipment — Aeroquip carbon steel flange fittings (e.g., 1A24FLA20) for high-pressure fluid transfer lines.
Hydraulic press maintenance — Aeroquip die cage assemblies (e.g., FT1382-200-M465) for crimping 4-spiral hoses on heavy-duty presses.
Agricultural machinery servicing — Aeroquip 45° elbow fittings (e.g., 1A12FLA12) for replacing hoses on tractors and harvesters.

AEROQUIP Products

3G Electric supplies AEROQUIP nptf-to-jic steel hydraulic hose adapters. 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 AEROQUIP

View all AEROQUIP parts
Hydraulic Hose Adapter: 1/2 in x 5/8 in Fitting Size, Female x Male, NPTF x JIC, Rigid, Straight (MPN 2022-8-10S)
AEROQUIP
Hydraulic Hose Adapter: 1/2 in x 5/8 in Fitting Size, Female x Male, NPTF x JIC, Rigid, Straight (MPN 2022-8-10S)
Hydraulic Hose Adapter: 1/2 in x 1/2 in Fitting Size, Female x Female, NPTF x JIC, Swivel, Straight (MPN 2242-8-8s)
AEROQUIP
Hydraulic Hose Adapter: 1/2 in x 1/2 in Fitting Size, Female x Female, NPTF x JIC, Swivel, Straight (MPN 2242-8-8s)
Hydraulic Hose Adapter: 1 in x 1 in Fitting Size, Male x Female, NPTF x JIC, Swivel, Straight (MPN 2018-16-16S)
AEROQUIP
Hydraulic Hose Adapter: 1 in x 1 in Fitting Size, Male x Female, NPTF x JIC, Swivel, Straight (MPN 2018-16-16S)
Hydraulic Hose Adapter: 3/8 in x 1/4 in Fitting Size, Male x Male, NPTF x JIC, Rigid, Straight (MPN 2021-6-4S)
AEROQUIP
Hydraulic Hose Adapter: 3/8 in x 1/4 in Fitting Size, Male x Male, NPTF x JIC, Rigid, Straight (MPN 2021-6-4S)
Hydraulic Hose Adapter: 3/4 in x 3/4 in Fitting Size, Female x Female, NPTF x JIC, Swivel, Straight (MPN 2242-12-12s)
AEROQUIP
Hydraulic Hose Adapter: 3/4 in x 3/4 in Fitting Size, Female x Female, NPTF x JIC, Swivel, Straight (MPN 2242-12-12s)
Hydraulic Hose Adapter: 1/2 in x 5/8 in Fitting Size, Male x Male, NPTF x JIC, Rigid, Straight (MPN 2021-8-10S)
AEROQUIP
Hydraulic Hose Adapter: 1/2 in x 5/8 in Fitting Size, Male x Male, NPTF x JIC, Rigid, Straight (MPN 2021-8-10S)
Hydraulic Hose Adapter: 1/4 in x 1/2 in Fitting Size, Male x Male, NPTF x JIC, Rigid, Straight (MPN 2021-4-8S)
AEROQUIP
Hydraulic Hose Adapter: 1/4 in x 1/2 in Fitting Size, Male x Male, NPTF x JIC, Rigid, Straight (MPN 2021-4-8S)
Hydraulic Hose Adapter: 1 1/4 in x 1 1/4 in Fitting Size, Female x Male, NPTF x JIC, Rigid, Straight (MPN 2022-20-20S)
AEROQUIP
Hydraulic Hose Adapter: 1 1/4 in x 1 1/4 in Fitting Size, Female x Male, NPTF x JIC, Rigid, Straight (MPN 2022-20-20S)