UNJ/UNJF (JIC) Tube Fittings | McMaster-Carr

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Material

Stainless Steel

Shape

Fitting Type

Reducing Adapter

Tube OD

Thread Size

Fitting Connection

Spec Image

Tube Material

Stainless Steel

Pipe Size

Flare Style

Internal Flared

Gender

For Use With

Hydraulic Fluid

Connects To

Maximum Pressure @ Temperature

1,500 psi @ 72° F

3,000 psi @ 72° F

Specifications Met

System of Measurement

Nut Material

Stainless Steel

Length

Military Specification

Army-Navy Specification

Military Specification

For Tube Fabrication

Export Control Classification Number (ECCN)

REACH

DFARS Specialty Metals

RoHS

Maximum Temperature

250° F to 499° F

500° F to 999° F

1,000° F or greater

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335 Products

How to Identify and Measure Fittings

Pipe size is an industry designation, not the actual size. View information about how to measure threaded and unthreaded pipe and pipe fittings.

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Tube Fittings for Metal Tubing

Precision AN 37° Flared Fittings
for Stainless Steel Tubing

Precision AN 37° Flared Fittings for Stainless Steel Tubing

The threads on the tube end of these fittings are Class 3A or 3B and adhere to tighter tolerances than other 37° flared fittings.

Nuts for Precision AN 37° Flared
Fittings for Stainless Steel Tubing

Nuts for Precision AN 37° Flared Fittings for Stainless Steel Tubing

Vibration-Resistant Precision AN 37°
Flared Fittings for Stainless Steel Tubing

Vibration-Resistant Precision AN 37° Flared Fittings for Stainless Steel Tubing

A PTFE seal on the tube end of these fittings allows for an extra-strong connection in high-vibration applications.

37° Flared Fittings for Aluminum Tubing

Also known as JIC (Joint Industrial Council) fittings, these provide a tight seal on tubing that is flared to 37°.

Nuts for 37° Flared Fittings for Aluminum Tubing

Nuts for 37° Flared Fittings for Aluminum Tubing

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)