Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

AEROQUIP NPTF-to-NPTF 316 Stainless Steel Hydraulic Hose Adapter - NPTF-to-NPTF 316 Stainless Steel Hydraulic Hose Adapters
AEROQUIPNPTF-to-NPTF 316 Stainless Steel Hydraulic Hose Adapters

AEROQUIP NPTF-to-NPTF 316 Stainless Steel Hydraulic Hose Adapter

The AEROQUIP Hydraulic Hose Adapter (SKU 259-2089-16-16, MPN 259-2089-16-16) is an NPTF-to-NPTF 316 Stainless Steel adapter with a Female x Male configuration and a 1"-11-1/2 thread size. It features a 1 in x 1 in…

SKU 3G-OTH-650456

Also listed as: 25920891616 · 259 2089 16 16

Brand
AEROQUIP
Item
NPTF-to-NPTF 316 Stainless Steel Hydraulic Hose Adapter
Category
NPTF-to-NPTF 316 Stainless 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 — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

AEROQUIP
Manufacturer Part Number
259-2089-16-16
Type
Female x Male, NPTF x NPTF
Thread Size
1"-11-1/2
Fitting Size
1 in x 1 in
Fitting Gender
Female x Male
Fitting Connection Type
NPTF x NPTF

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 Hydraulic Hose Adapter (SKU 259-2089-16-16, MPN 259-2089-16-16) is an NPTF-to-NPTF 316 Stainless Steel adapter with a Female x Male configuration and a 1"-11-1/2 thread size. It features a 1 in x 1 in fitting size and NPTF x NPTF connection type, designed for hydraulic systems requiring corrosion-resistant stainless steel.

Frequently Asked Questions

What is the AEROQUIP 259-2089-16-16 hydraulic hose adapter used for?

This AEROQUIP NPTF-to-NPTF adapter connects hydraulic hoses or components with 1"-11-1/2 female and male threads. Its 316 stainless steel construction resists corrosion in demanding industrial, marine, or chemical processing applications where fluid integrity and durability are critical.

What are the specifications of the AEROQUIP 259-2089-16-16 adapter?

The AEROQUIP 259-2089-16-16 is a 316 stainless steel hydraulic hose adapter with a Female x Male configuration, NPTF x NPTF connection type, 1"-11-1/2 thread size, and 1 in x 1 in fitting size. It is designed for reliable sealing in high-pressure hydraulic systems.

Where to buy AEROQUIP 259-2089-16-16 worldwide?

3G Electric supplies the AEROQUIP 259-2089-16-16 hydraulic hose adapter to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this 316 stainless steel NPTF adapter.

How to install an AEROQUIP NPTF-to-NPTF adapter?

Apply a compatible thread sealant to the male NPTF threads, then hand-tighten the adapter into the female port. Use a wrench to tighten an additional 1-2 turns—avoid over-torquing to prevent damage to the 316 stainless steel. Always follow manufacturer guidelines for hydraulic system assembly.

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-nptf 316 stainless 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
Rigid adapter made of 316 stainless steel for connecting hydraulic hoses or fittings with NPTF threads. Features a 1 1/4 in x 3/4 in fitting size, male x female gender, and 3/4"-14 thread size. Suitable for industrial fluid power systems requiring corrosion resistance and leak-proof connections
AEROQUIP
Rigid adapter made of 316 stainless steel for connecting hydraulic hoses or fittings with NPTF threads. Features a 1 1/4 in x 3/4 in fitting size, male x female gender, and 3/4"-14 thread size. Suitable for industrial fluid power systems requiring corrosion resistance and leak-proof connections
This NPTF-to-NPTF adapter is constructed from 316 stainless steel for corrosion resistance. It features a male 1/8"-27 NPTF thread and a female 3/8 in NPTF port, enabling connections in hydraulic and pneumatic systems where leak-resistant sealing is required
AEROQUIP
This NPTF-to-NPTF adapter is constructed from 316 stainless steel for corrosion resistance. It features a male 1/8"-27 NPTF thread and a female 3/8 in NPTF port, enabling connections in hydraulic and pneumatic systems where leak-resistant sealing is required
This 316 stainless steel hydraulic hose adapter features NPTF threads on all ends for leak-resistant connections in fluid power systems. With a 1"-11-1/2 thread size and 1 in x 1 in x 1 in fitting size, it is configured as female x female x male. Suitable for industrial applications requiring corrosion resistance and tapered thread sealing
AEROQUIP
This 316 stainless steel hydraulic hose adapter features NPTF threads on all ends for leak-resistant connections in fluid power systems. With a 1"-11-1/2 thread size and 1 in x 1 in x 1 in fitting size, it is configured as female x female x male. Suitable for industrial applications requiring corrosion resistance and tapered thread sealing
This adapter connects components with a 1/4"-18 male NPTF thread to a 1/8"-27 female NPTF port. Made from 316 stainless steel, it is suited for hydraulic systems, fluid power, and instrumentation requiring corrosion resistance and leak-proof sealing
AEROQUIP
This adapter connects components with a 1/4"-18 male NPTF thread to a 1/8"-27 female NPTF port. Made from 316 stainless steel, it is suited for hydraulic systems, fluid power, and instrumentation requiring corrosion resistance and leak-proof sealing
Hydraulic Hose Adapter: 1/8"-27 Thread Size, 1/8 in x 1/8 in x 1/8 in Fitting Size, Rigid, Tee (MPN 259-2090-2-2)
AEROQUIP
Hydraulic Hose Adapter: 1/8"-27 Thread Size, 1/8 in x 1/8 in x 1/8 in Fitting Size, Rigid, Tee (MPN 259-2090-2-2)
Rigid adapter made from 316 stainless steel for corrosion resistance. Connects male NPTF to female NPTF threaded ports. Thread size 1-1/4"-11-1/2, fitting size 1 1/4 in x 1 in. Used in hydraulic systems to join pipes or hoses with different gender connections
AEROQUIP
Rigid adapter made from 316 stainless steel for corrosion resistance. Connects male NPTF to female NPTF threaded ports. Thread size 1-1/4"-11-1/2, fitting size 1 1/4 in x 1 in. Used in hydraulic systems to join pipes or hoses with different gender connections
This 316 stainless steel hydraulic hose adapter features male NPTF threads on both ends with a 3/8"-18 thread size and 3/8 in x 3/8 in fitting size. It is used to connect hydraulic hoses or fittings in fluid power systems requiring corrosion resistance and leak-proof connections
AEROQUIP
This 316 stainless steel hydraulic hose adapter features male NPTF threads on both ends with a 3/8"-18 thread size and 3/8 in x 3/8 in fitting size. It is used to connect hydraulic hoses or fittings in fluid power systems requiring corrosion resistance and leak-proof connections
This 316 stainless steel hydraulic hose adapter features male NPTF threads on both ends, with a 3/4"-14 thread size and 3/4 in x 3/4 in fitting size. It is used to connect hydraulic hoses or components with NPTF threads, providing a leak-resistant seal in industrial fluid systems
AEROQUIP
This 316 stainless steel hydraulic hose adapter features male NPTF threads on both ends, with a 3/4"-14 thread size and 3/4 in x 3/4 in fitting size. It is used to connect hydraulic hoses or components with NPTF threads, providing a leak-resistant seal in industrial fluid systems