Brass Adapter, 3/8-18 Female NPT To 3/8-18 Male NPT, 90 deg Elbow

Description & Features

The Brass Adapter is essential for applications requiring grease refrigeration instrumentation and hydraulic systems. This 90-degree elbow provides a reliable solution for connecting two pipe ends with a 3/8-18 NPTF thread one male and one female.

Manufactured by Danfoss Power Solutions (Aeroquip Inc-Alternate) the adapter ensures durability and efficiency in various settings including fuel LP and natural gas on special order. Its drop dimension measures 0.9800 making it suitable for numerous industrial uses.

With a minimum working temperature of -65F this brass adapter is designed to perform under extreme conditions. The lack of a thread sealant highlights the need for quality connections and seals within broader systems.

UNSPSC: 40183100

ECCN: EAR99

Supplier Part Number: 3400X6

Specifications

Alternate Part Numbers
Alternate Part Number C1HP36, Alternate Part Number FMC103-1730, Alternate Part Number MI-00333783, Alternate Part Number MINO-00015X05814, Alternate Part Number MINO-00925F73280
Application
Grease, refrigeration,
instrumentation and hydraulic
systems. Fuel, LP and
natural gas available on
special order.
instrumentation and hydraulic
systems.
Drop Dimension
0.98
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
0.38
End Size 2
0.38
End Type 1
NPTF
End Type 2
NPTF
Minimum Working Temperature
-65
N
0.97
N1
0.78
Supplier Part Number
3400X6
Thread 1
3/8-18
Thread 2
3/8-18
Thread Sealant
No
Product Weight
0.18 lbs

Similar Products

Model Number Thread 1 Thread 2 N N1 Price Action
Brass Adapter, 3/4-14 Female NPT To 3/4-14 Male NPT, 90 deg Elbow

3400X12 Brass Female To Male NPT 90 Elbow

3/4-14

3/4-14

1.38

1.12

Brass Adapter, 1/8-27 Female NPT To 1/8-27 Male NPT, 90 deg Elbow

3400X2 Brass Female To Male NPT 90 Elbow

1/8-27

1/8-27

0.66

0.47

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

3400X4 Brass Female To Male NPT 90 Elbow

1/4-18

1/4-18

0.91

0.72

Brass Adapter, 3/8-18 Female NPT To 3/8-18 Male NPT, 90 deg Elbow

3400X6 Brass Female To Male NPT 90 Elbow

3/8-18

3/8-18

0.97

0.78

Brass Adapter, 1/2-14 Female NPT To 1/2-14 Male NPT, 90 deg Elbow

3400X8 Brass Female To Male NPT 90 Elbow

1/2-14

1/2-14

1.25

1.03

Product Questions & Answers (2)

Question by: Harold S on Jun 1, 2025, 3:11 PM
Will this elbow adapter hold up okay in a hydraulic setup on my tractor?
Answer by: Customer Support on Jun 3, 2025, 1:17 PM
This brass adapter is designed for hydraulic systems, along with grease and refrigeration applications. Its -65F minimum working temperature suggests it's built to handle tough conditions.
Question by: Rod F on Nov 30, 2025, 10:02 AM
does this 90 degree elbow work for refrigeration lines, or is it just meant for hydraulic stuff?
Answer by: Customer Support on Dec 1, 2025, 7:02 PM
Refrigeration is actually one of the listed applications for this adapter, right alongside hydraulic systems and instrumentation. It handles both without issue. Fuel, LP, and natural gas are also possible but those require a special order rather than a standard purchase.