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The 5404-06-04 is a compact, high-pressure straight fitting built to connect 3/8" Male NPTF to 1/4" Male NPTF ports reliably. Made from premium straight steel and coated with Cr3 plating, it provides excellent corrosion resistance and long-term durability in demanding hydraulic environments. Its precise SAE J476 threading ensures a secure, leak-resistant connection. Ideal for hydraulic systems, fluid transfer lines, industrial equipment, and maintenance applications. The fitting's small profile allows easy installation even in tight or confined spaces.
Fitting Chart- Connects 3/8"-18 MNPTF to 1/4"-18 MNPTF
- Made from strong straight steel for high-pressure use
- Cr3 plating ensures enhanced corrosion resistance
- 6000 PSI maximum dynamic pressure rating
- Precision-machined threads for a tight, leak-free seal
- Straight design for easy integration into hydraulic systems
| Thread B1 Type | Male NPTF |
| Thread B1 Size | 3/8-18 |
| Thread B1 Drill In | 0.406 in |
| Thread B1 Specification | SAE J476 |
| Thread B2 Type | Male NPTF |
| Thread B2 Size | 1/4-18 |
| Thread B2 Drill In | 0.281 in |
| Thread B2 Specification | SAE J476 |
| Body Hex | 0.75 in |
| Overall Length L | 1.45 in |
| Shape | Straight |
| Body Material | Steel |
| Raw Material Type | Straight Steel |
| Plating | Cr3 |
| Weight | 0.08 lbs |
| Maximum Dynamic Pressure | 6000 PSI |
| Compliance | California Prop-65 Warning |