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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 259-2040-16-16 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
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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
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 259-2040-16-16 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 259-2040-16-16 hydraulic hose adapter used for?

The AEROQUIP 259-2040-16-16 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 259-2040-16-16 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"-11-1/2/1-1/4"-11-1/2 Thread Size, 1 1/4 in x 1 in Fitting Size, Rigid (MPN 259-2081-20-16)
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Hydraulic Hose Adapter: 1"-11-1/2/1-1/4"-11-1/2 Thread Size, 1 1/4 in x 1 in Fitting Size, Rigid (MPN 259-2081-20-16)
Hydraulic Hose Adapter: 1/4"-18/1/8"-27 Thread Size, 1/8 in x 1/4 in Fitting Size, Male x Female (MPN 259-2040-2-4)
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Hydraulic Hose Adapter: 1/2"-14/3/4"-14 Thread Size, 1/2 in x 3/4 in Fitting Size, Male x Female (MPN 259-2040-8-12)
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Hydraulic Hose Adapter: 1/2"-14/3/4"-14 Thread Size, 1/2 in x 3/4 in Fitting Size, Male x Female (MPN 259-2040-8-12)
Hydraulic Hose Adapter: 1"-11-1/2 Thread Size, 1 in x 1 in x 1 in Fitting Size, NPTF x NPTF x NPTF (MPN 259-2090-16-16)
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Hydraulic Hose Adapter: 1"-11-1/2 Thread Size, 1 in x 1 in x 1 in Fitting Size, NPTF x NPTF x NPTF (MPN 259-2090-16-16)
Hydraulic Hose Adapter: 1/2"-14/3/8"-18 Thread Size, 3/8 in x 1/2 in Fitting Size, Male x Female (MPN 259-2040-6-8)
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Hydraulic Hose Adapter: 1/2"-14/3/8"-18 Thread Size, 3/8 in x 1/2 in Fitting Size, Male x Female (MPN 259-2040-6-8)
Hydraulic Hose Adapter: 1/4"-18/3/8"-18 Thread Size, 3/8 in x 1/4 in Fitting Size, Male x Male (MPN 259-2083-6-4)
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Hydraulic Hose Adapter: 1/4"-18/3/8"-18 Thread Size, 3/8 in x 1/4 in Fitting Size, Male x Male (MPN 259-2083-6-4)
Hydraulic Hose Adapter: 1"-11-1/2 Thread Size, 1 in x 1 in x 1 in Fitting Size, NPTF x NPTF x NPTF (MPN 259-2092-16-16)
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Hydraulic Hose Adapter: 1"-11-1/2 Thread Size, 1 in x 1 in x 1 in Fitting Size, NPTF x NPTF x NPTF (MPN 259-2092-16-16)
Hydraulic Hose Adapter: 1-1/4"-11-1/2 Thread Size, 1 1/4 in x 1 1/4 in Fitting Size, Male x Male (MPN 259-2083-20-20)
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