Brass Adapter, 1/4-18 Female NPT To 1/4-18 Male NPT, 90 deg Elbow

Description & Features

The brass adapter is designed for diverse applications in instrumentation hydraulic grease and refrigeration systems. It features a 90-degree elbow configuration to facilitate precise connections. Engineered by Danfoss Power Solutions (Aeroquip Inc-Alternate) the adapter ensures reliable performance in both male and female NPTF connections.

With a thread size of 1/4-18 NPT this adapter delivers versatile compatibility and robustness. Its construction from high-quality brass assures durability in high-pressure environments and a broad range of temperatures from -65F upwards.

Ideally suited for use in fuel LP and natural gas systems available on special order. This product is categorized under UNSPSC 40183100 emphasizing its industrial-grade quality.

ECCN: EAR99

Supplier Part Number: 3400X4

Specifications

Alternate Part Numbers
Alternate Part Number C1HP35, Alternate Part Number FMC103-1175, Alternate Part Number MI-00333778, Alternate Part Number MINO-00015X05806, Alternate Part Number MINO-00925F73279
Application
Grease, refrigeration,
instrumentation and hydraulic
systems. Fuel, LP and
natural gas available on
special order.
instrumentation and hydraulic
systems.
Drop Dimension
0.91
Brand
Danfoss Power Solutions (II LLC Aeroquip)
Brand
Aeroquip
Pack Size
1.00
UOM
EA
End Gender 1
13554
End Gender 2
13555
End Size 1
0.25
End Size 2
0.25
End Type 1
NPTF
End Type 2
NPTF
Minimum Working Temperature
-65
N
0.91
N1
0.72
Supplier Part Number
3400X4
Thread 1
1/4-18
Thread 2
1/4-18
Thread Sealant
No
Product Weight
0.13 lbs

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Product Questions & Answers (3)

Question by: Brent B on Mar 25, 2025, 1:15 PM
trying to hook up a tight spot, is this the 90 degree elbow with 1/4-18 female npt on one end and 1/4-18 male npt on the other?
Answer by: Customer Support on Mar 27, 2025, 8:15 AM
Thread-wise it is a 90 degree street elbow that goes 1/4-18 female NPT to 1/4-18 male NPT, and it is built for NPTF style connections on both ends.
Question by: Wayne H on Jan 23, 2026, 7:48 AM
Will this fitting hold up alright for hooking up some gauges to my hydraulic system?
Answer by: Customer Support on Jan 25, 2026, 6:34 AM
Designed for instrumentation and hydraulic systems, this brass adapter should work fine for connecting gauges. Just make sure the 1/4-18 NPT thread size is compatible with your setup.
Question by: Jerry M on Jun 5, 2025, 1:15 PM
what all systems is this brass elbow rated for? I got a hydraulic line I'm trying to reroute and need something that'll hold up
Answer by: Customer Support on Jun 6, 2025, 4:52 PM
Hydraulic systems are one of the listed applications for this adapter, along with instrumentation, grease, and refrigeration systems. Fuel, LP, and natural gas are also covered, though those require a special order. For a standard hydraulic reroute, this fits right in with what it's built for.