10mm OD x 3/8 in. Male NPT Adapter, Nickel-Plated
Overview
The Midland 20637N is a straight male adapter that lands a 10 mm push-to-connect tube port on a 3/8 in. male global thread. The nickel-plated brass body runs 1.092 in. long with a 0.663 in. hex, sizing it for larger metric pneumatic and fluid lines that need a threaded takeoff.
Technical Specifications
| Manufacturer Part Number | 20637N |
| Fitting Type | Straight Male Adapter |
| Tube Size | 10 mm push-to-connect |
| Thread Size | 3/8 in. Male Global Thread |
| Pressure Rating | 290 psi |
| Temperature Range | -4°F to 176°F |
Materials of Construction
| Body | Nickel-Plated Brass |
| Finish | Nickel Plating |
| Connection | Push-to-Connect collet x Male Global Thread |
Typical Applications
Suited to higher-flow metric pneumatic systems, conveyor and packaging machinery, and OEM equipment built with 10 mm tubing. The 3/8 in. thread connects the line to manifolds, valves, and regulators.
Cross-Reference and Interchange
This 10 mm male adapter cross-references to these competitor and industry part numbers: 0441363, 268PPNI-10MM-C, 268PPNI-10MMX3/8, 50000N-10-3/8. Replacing one of these? Match nominal size, connections, and rating, or send us your part number and we will confirm the interchange.
Sizing and Installation Resources
- Push-to-Connect Fittings Selection Guide
- NPT Thread Tightening: Turns Past Hand Tight
- Pipe Size Reference Chart
- Teflon Tape vs. Pipe Dope
Frequently Asked Questions
Will the 10 mm port accept 3/8 in. tubing?
No. 10 mm (about 0.394 in.) and 3/8 in. (0.375 in.) OD are close but not interchangeable; use true 10 mm OD tubing.
What thread is on the male end?
A 3/8 in. global thread that seats on tapered or O-ring ports on metric-spec equipment.
Is the nickel plating necessary?
It adds corrosion resistance and a clean finish, useful in humid or lightly washed-down environments.
WARNING: This product can expose you to chemicals, including lead, known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.