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AEROQUIP Hydraulic Hose Adapter: 1"-11-1/2 Thread Size, 1 in x 1 in Fitting Size - NPTF-to-NPTF 316 Stainless Steel Hydraulic Hose Adapters
AEROQUIPNPTF-to-NPTF 316 Stainless Steel Hydraulic Hose Adapters

AEROQUIP Hydraulic Hose Adapter: 1"-11-1/2 Thread Size, 1 in x 1 in Fitting Size

The AEROQUIP 3G-OTH-650477 is an NPTF-to-NPTF 316 stainless steel hydraulic hose adapter with a 1"-11-1/2 thread size and 1 in x 1 in fitting size. It features a male x female gender configuration and NPTF x NPTF…

SKU 3G-OTH-650477

Also listed as: 25920401616 · 259 2040 16 16

Brand
AEROQUIP
Item
Hydraulic Hose Adapter: 1"-11-1/2 Thread Size, 1 in x 1 in Fitting Size
Category
NPTF-to-NPTF 316 Stainless Steel Hydraulic Hose Adapters
Available to Order
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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
259-2040-16-16
Type
Male x Female, NPTF x NPTF
Thread Size
1"-11-1/2
Fitting Size
1 in x 1 in
Fitting Gender
Male x Female
Fitting Connection Type
NPTF x NPTF

Technical Documents

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

Product Description

The AEROQUIP 3G-OTH-650477 is an NPTF-to-NPTF 316 stainless steel hydraulic hose adapter with a 1"-11-1/2 thread size and 1 in x 1 in fitting size. It features a male x female gender configuration and NPTF x NPTF connection type (MPN 259-2040-16-16).

Frequently Asked Questions

What is the AEROQUIP 55DX14 hydraulic hose adapter used for?

The AEROQUIP 55DX14 is a 316 stainless steel NPTF-to-NPTF adapter used to connect male and female hydraulic lines with a 1"-11-1/2 thread size. It is common in industrial fluid power systems, lubrication circuits, and high-pressure hydraulic applications requiring corrosion resistance.

What are the specifications of the AEROQUIP 259-2040-16-16 adapter?

The AEROQUIP 259-2040-16-16 adapter has a 1"-11-1/2 thread size, 1 in x 1 in fitting size, male x female gender, and NPTF x NPTF connection type. It is made of 316 stainless steel and is designed for hydraulic hose systems requiring a leak-resistant taper seal.

Where to buy AEROQUIP hydraulic hose adapters worldwide?

3G Electric supplies AEROQUIP hydraulic hose adapters like the 55DX14 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this NPTF-to-NPTF 316 stainless steel adapter.

How to install an NPTF-to-NPTF hydraulic hose 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 thread damage. Always verify the thread size (1"-11-1/2) matches both connections before 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.

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Hydraulic Hose Adapter: 1"-11-1/2 Thread Size, 1 in x 1 in Fitting Size, Male x Male, NPTF x NPTF (MPN 259-2085-16-16)
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Hydraulic Hose Adapter: 1"-11-1/2 Thread Size, 1 in x 1 in Fitting Size, Male x Male, NPTF x NPTF (MPN 259-2085-16-16)
Hydraulic Hose Adapter: 1"-11-1/2/1/2"-14 Thread Size, 1 in x 1/2 in Fitting Size, Male x Female (MPN 259-2081-16-8)
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Hydraulic Hose Adapter: 1"-11-1/2/1/2"-14 Thread Size, 1 in x 1/2 in Fitting Size, Male x Female (MPN 259-2081-16-8)
Hydraulic Hose Adapter: 3/4"-14 Thread Size, 3/4 in x 3/4 in Fitting Size, Female x Female, Swivel (MPN 259-2046-12-12)
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Hydraulic Hose Adapter: 3/4"-14 Thread Size, 3/4 in x 3/4 in Fitting Size, Female x Female, Swivel (MPN 259-2046-12-12)
Hydraulic Hose Adapter: 1/2"-14 Thread Size, 1/2 in x 1/2 in x 1/2 in Fitting Size, Rigid, Tee (MPN 259-2092-8-8)
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Hydraulic Hose Adapter: 1/2"-14 Thread Size, 1/2 in x 1/2 in x 1/2 in Fitting Size, Rigid, Tee (MPN 259-2092-8-8)
Hydraulic Hose Adapter: 1/8 in x 1/4 in Fitting Size, Female x Female, NPSM x NPTF, Swivel, Straight (MPN 2046-2-4S)
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Hydraulic Hose Adapter: 1/8 in x 1/4 in Fitting Size, Female x Female, NPSM x NPTF, Swivel, Straight (MPN 2046-2-4S)
Hydraulic Hose Adapter: 1/2 in x 1/2 in Fitting Size, Female x Female, NPTF x NPTF, Rigid, 45° Elbow (MPN 2086-8-8S)
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Hydraulic Hose Adapter: 1/2 in x 1/2 in Fitting Size, Female x Female, NPTF x NPTF, Rigid, 45° Elbow (MPN 2086-8-8S)

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Hydraulic Hose Adapter: 1/2"-14 Thread Size, 1/2 in x 1/2 in Fitting Size, Male x Male, NPTF x NPTF (MPN 259-2085-8-8)
Hydraulic Hose Adapter: 1"-11-1/2/3/4"-14 Thread Size, 1 in x 3/4 in Fitting Size, Male x Male (MPN 259-2083-16-12)
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Hydraulic Hose Adapter: 1"-11-1/2/3/4"-14 Thread Size, 1 in x 3/4 in Fitting Size, Male x Male (MPN 259-2083-16-12)
Hydraulic Hose Adapter: 1/4"-18/1/8"-27 Thread Size, 1/4 in x 1/8 in Fitting Size, Male x Male (MPN 259-2083-4-2)
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