Steel Adapter, 1/4-18 Male NPT To 7/16-20 Male JIC 37 deg Flare, Straight Bulkhead

Description & Features

Manufactured by Eaton Aeroquip, this zinc-plated steel adapter connects a 1/4-18 Male NPT thread to a 7/16-20 Male JIC 37° flare in a straight bulkhead configuration. The 2240 Series design is suited for hydraulic, instrumentation, and chemical processing systems where panel or bulkhead-mounted connections are required.

The Steel Adapter, 1/4-18 Male NPT To 7/16-20 Male JIC 37 deg Flare, Straight Bulkhead carries an overall length (A dimension) of 2.03 inches. The zinc plating provides corrosion resistance appropriate for industrial service environments. It is cataloged under Eaton Aeroquip catalog number C1BD19.

SKU: 2240-4-4S

Supplier Part Number (MPN): 2240-4-4S

Alternate Part Numbers: C1BD19, MI-00303002, MINO-00015F51856

Specifications

A
2.03
Alternate Part Numbers
Alternate Part Number C1BD19, Alternate Part Number MI-00303002, Alternate Part Number MINO-00015F51856
Application
Other - Hydraulic, instrumentation, and chemical processing systems
Brand
Danfoss Power Solutions (II LLC Aeroquip)
Brand
Aeroquip
Pack Size
1.00
UOM
EA
End Gender 1
13554
End Gender 2
13556
End Size 1
0.25
End Size 2
0.44
End Type 1
NPTF
End Type 2
SAE 37
Hex Size 2
0.69
Minimum Working Temperature
-65
Supplier Part Number
2240-4-4S
Thread 1
1/4-18
Thread 2
7/16-20
Thread Sealant
No
Tube I.D. 1
0.17
Tube I.D. 2
0.28
Tube O.D.
0.25
Tube O.D.
0.25
Product Weight
0.10 lbs

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Product Questions & Answers (2)

Question by: Gary S on Feb 7, 2026, 4:15 PM
Will this adapter work for hydraulic systems, instrumentation, and chemical processing?
Answer by: Customer Support on Feb 8, 2026, 7:02 PM
It's made for use in hydraulic, instrumentation, and chemical processing systems, according to the listed applications.
Question by: Tommy B on Jan 2, 2026, 10:59 AM
trying to run a line through a panel, is this the straight bulkhead style or just a regular adapter?
Answer by: Customer Support on Jan 3, 2026, 11:47 AM
Meant for pass-through mounting, the “bulkhead” part is what lets it go through a panel or bracket and connect on each side, and it stays straight rather than turning like an elbow.