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SMC 4-4N
SMC 4-4N - Image 2
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SMC 4-4N

SMC 1/4 in. Tube Outside Diameter D x 1/4 in. Male National Pipe Taper (MNPT) Male Connector

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SKU: SMC 4-4N Category: Tag:
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Specifications
End Size 44200in
End Type National Pipe Thread (NPT)
Inch/Metric Inch
Tube Outside Diameter D 1/4in, mm
Width Across Flats h 9/16in, mm
Dimensions
SMC 4-4N
Dimension A 15.24mm
Dimension B 17.78mm
Dimension I 30.48mm
Dimension L 37.84mm
Dimension d [Min] 4.82mm
Description

(SMC 4-4N)

316 Stainless Steel Male Connector – 1/4" Tube OD x 1/4" Male NPT

The SMC 4-4N is a precision-engineered 316 stainless steel male connector featuring a 1/4" Tube OD and a 1/4" Male NPT end. Built for high-performance pressure systems, this sanitary stainless steel fitting ensures a leak-tight seal in hygienic fluid processors, clean-in-place instrumentation, and sanitary processing setups. Its corrosion-resistant alloy construction delivers long-lasting durability—even in harsh or high-purity environments.

● Material: 316 Stainless Steel (Corrosion-Resistant Alloy)
● Connection Type: 1/4" Tube OD x 1/4" Male NPT
● Applications: OEM skids, hygienic valves, gas transfer lines, CIP loops, lab setups, food and beverage systems

This 1/4-inch stainless steel connector—also known as a Swagelok alternative (Swagelok equivalent: SS-400-1-4)—is ideal for engineers working on tight-space installations or requiring compact sanitary stainless steel fittings. It provides precise fluid control and reliable integration in process piping, instrumentation panels, and cleanroom systems.

The SMC 4-4N’s corrosion-resistant design supports frequent maintenance and high-cycle performance, making it perfect for biotech, pharmaceutical, and industrial fluid transfer. Whether you’re upgrading sanitary fluid systems or building out hygienic fluid processors, this male NPT connector ensures seamless compatibility and top-tier performance.

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