Brass Adapter, 1/4-18 Female NPT To 5/8-18 Male SAE 45 deg Flare, 90 deg Elbow

Description & Features

This brass adapter is crafted for versatile applications including LP and natural gas flammable liquids (special order) instrumentation refrigeration power steering hydraulic and pneumatic systems. Designed by Danfoss Power Solutions (Aeroquip Inc-Alternate) the Brass Adapter 1/4-18 Female NPT To 5/8-18 Male SAE 45 deg Flare 90 deg Elbow ensures high durability and reliability. Featuring a 0.6900 drop dimension and a tube O.D. of 0.38 it supports efficient functionality. The adapter end genders are clearly designated as female NPTF and male SAE with thread specifications of 1/4-18 and 5/8-18 respectively.

Supplier Part Number: 50X6

Specifications

Alternate Part Numbers
Alternate Part Number C1HQ50, Alternate Part Number MINO-00015X07022
Application
LP and natural gas,
flammable liquids (special
order), instrumentation,
refrigeration, power
steering, hydraulic and
pneumatic systems.
Drop Dimension
0.69
Brand
Danfoss Power Solutions (II LLC Aeroquip)
Brand
Aeroquip
Pack Size
1.00
UOM
EA
End Gender 1
13553
End Gender 2
13556
End Size 1
0.25
End Size 2
0.63
End Type 1
NPTF
End Type 2
SAE
M
1.09
Minimum Working Temperature
-65
N
0.69
Supplier Part Number
50X6
Thread 1
1/4-18
Thread 2
5/8-18
Thread Sealant
No
Tube O.D.
0.38
Tube O.D.
0.38
Product Weight
0.16 lbs

Similar Products

Model Number Tube O.D. Thread 1 Thread 2 M N Price Action
Brass Adapter, 1/8-27 Female NPT To 7/16-20 Male SAE 45 deg Flare, 90 deg Elbow

50X4 Brass Female NPT To Male SAE 90 Elbow

0.25

1/8-27

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0.88

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Brass Adapter, 1/4-18 Female NPT To 5/8-18 Male SAE 45 deg Flare, 90 deg Elbow

50X6 Brass Female NPT To Male SAE 90 Elbow

0.38

1/4-18

5/8-18

1.09

0.69

Product Questions & Answers (1)

Question by: Lee A on Jun 28, 2025, 10:31 AM
been trying to figure out if this fitting works for refrigeration lines or if its strictly a hydraulic thing
Answer by: Customer Support on Jun 29, 2025, 12:12 PM
Refrigeration is actually one of the listed applications for this adapter, alongside hydraulic and pneumatic systems, LP and natural gas, instrumentation, and power steering. It's a brass 90-degree elbow that converts a 1/4-18 female NPT connection to a 5/8-18 male SAE 45-degree flare, so as long as those thread specs match up with what you're working with, you're in good shape for refrigeration use.