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The 6405-12-12-O is a high-pressure hydraulic straight adapter designed for secure, leak-free performance in demanding industrial applications. It features a 3/4" SAE O-Ring Boss (MORB) male connection paired with a 3/4" FNPT female port, ensuring compatibility with a wide range of hydraulic systems. Manufactured from high-strength steel with Cr3 plating, it offers excellent corrosion resistance and long service life. The integrated NBR O-ring ensures superior sealing performance under high pressure. Ideal for use in construction, heavy machinery, manufacturing, and fluid power systems.
Fitting Chart- 3/4" SAE O-Ring Boss (MORB) x 3/4" FNPT straight connection
- High-pressure steel construction for durability
- Cr3 plating provides enhanced corrosion resistance
- NBR O-ring ensures secure, leak-proof sealing
- Precision-engineered to SAE J514 & J476 standards
- Suitable for hydraulic, pneumatic, and fluid transfer systems
| Thread B1 Type | Male SAE O-Ring Boss |
| Thread B1 Size | 1-1/16-12 |
| Thread B1 Drill | 0.609 in |
| Thread B1 Specification | SAE J514 |
| Thread B2 Type | Female NPTF |
| Thread B2 Size | 3/4-14 |
| Thread B2 Drill | 0.719 in |
| Thread B2 Specification | SAE J476 |
| Body Hex | 1.375 in |
| Overall Length (L) | 1.59 in |
| Shape | Straight |
| Body Material | Steel |
| Raw Material Type | Straight Steel |
| Plating | Cr3 |
| O-Ring / Seal Material | NBR |
| Weight | 0.3485 lbs |
| Regulatory Notice | California Prop-65 Warning |