Shop High Pressure Plugs, Male NPT

Ultra Pressure Components Series 5406P Male NPT Plug Adapters are designed to seal off open ports or connections in high-pressure systems. These adapters feature a male NPT (National Pipe Taper) thread, which provides a secure, leak-proof seal and can handle working pressures up to 15,000 psi (1034 bar), though pressure ratings may vary based on thread size. Constructed from durable cold-worked 316 stainless steel, these plug adapters ensure reliability and resistance to harsh conditions. Special material options are available upon request.

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High Pressure Adapters

Up to 15,000psi (varies by size)

1/8" to 1" 

316 Stainless Steel (Customs available upon Request)

Click HERE to view the Ultra Pressure Components Catalog

Click HERE to view the entire High Pressure MNPT Plug Collection

Series 5406P, MNPT

Click on the model number in the chart below to view that adapter. 

ALL ADAPTERS SHOWN BELOW ARE 316 STAINLESS, MADE IN USA.

Product SKU â–Ľ Male NPT Side â–Ľ Pressure Rating â–Ľ Lead Time â–Ľ Price â–Ľ
5406P-2N 0.125 (1/8") 15000 1-2 Weeks $6.99
5406P-4N 0.25 (1/4") 15000 1-2 Weeks $6.71
5406P-6N 0.375 (3/8)" 15000 1-2 Weeks $8.99
5406P-8N 0.5 (1/2") 15000 1-2 Weeks $10.99
5406P-12N 0.75 (3/4") 15000 1-2 Weeks $15.99
5406P-16N 1" 10000 1-2 Weeks $16.99
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Technical Specs



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