Stainless Steel Adapter, 3/8-18 Female NPT To 3/4-16 Male JIC 37 deg Flare, Straight

Description & Features

This straight stainless steel adapter features a 3/8-18 female NPT thread on one end and a 3/4-16 male JIC 37-degree flare on the other. It is part of the Pipe To 37° Flare Stainless Steel Adapters product model line from SSP Fittings Corp. The adapter has a length of 2.06 inches and is designed for a tube O.D. of 0.5 inches.

The Stainless Steel Adapter, 3/8-18 Female NPT To 3/4-16 Male JIC 37 deg Flare, Straight, facilitates connections between different thread types in hydraulic systems.

SKU: J8FC

Supplier Part Number (MPN): J8FC

Alternate Part Numbers: C1DA70, MI-08750355, MINO-00766X89845

Specifications

Alternate Part Numbers
Alternate Part Number C1DA70, Alternate Part Number MI-08750355, Alternate Part Number MINO-00766X89845
Brand
Ssp Fittings Corp
Brand
SSP Fittings Corp
Pack Size
1.00
UOM
EA
L
2.06
Supplier Part Number
J8FC
Thread 1
3/8-18
Thread 2
3/4-16
Thread Sealant
No
Tube O.D.
0.50
Tube O.D.
0.5
Product Weight
0.16 lbs

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Product Questions & Answers (3)

Question by: Shane M on Oct 15, 2025, 8:26 AM
adapter's only 2 inches long -- will that be enough clearance to get a wrench on both ends when I'm torquing it down in a tight spot?
Answer by: Customer Support on Oct 16, 2025, 12:25 PM
At 2.06 inches total length, it is a fairly compact fitting. In tight quarters, you may need to seat the NPT end into the port first before fully tightening the JIC side, since both ends will be close together. Most standard crowfoot or flare nut wrenches can still get purchase on it, but planning your wrench access before final assembly will save you some frustration.
Question by: Dale W on Sep 27, 2025, 3:19 PM
Will this adapter hold up if it's run continuously in a hydraulic system?
Answer by: Customer Support on Sep 28, 2025, 3:22 PM
This adapter is made from stainless steel, offering good corrosion resistance and durability for demanding hydraulic applications.
Question by: Merle G on Sep 25, 2025, 8:59 PM
i’ve got a 3/8-18 female NPT port and need to hook up to a -8 JIC line, is J8FC the right adapter?
Answer by: Customer Support on Sep 27, 2025, 6:32 AM
For that kind of thread changeover, J8FC matches a 3/8-18 female NPT on one side and a 3/4-16 male JIC 37 degree flare on the other, in a straight body.