Phone: (0086) 185-8864-8174 | Email: hello@delphi-fittings.com
NPT Hexagon Pipe Male Long Nipple

Part Number: 5404L

NPT Hexagon Pipe Male Long Nipple

Product Overview

An extended length hex nipple for connecting female NPT ports with added reach. Male NPT threads. This product is supplied for threaded hydraulic and industrial pipe connections when the correct configuration, material, and mating components have been selected.

Key Features & Specifications

MaterialCarbon Steel
Connection ConfigurationNPT/NPTF pipe thread
Reference Standard / SystemNPT pipe-thread connection
Sealing and AssemblyNPT/NPTF tapered threads use the specified thread-sealing practice; do not rely on a BSPP-style face seal.
Working PressureDepends on the selected part number, size, material, mating connection, and complete system design.

Typical Applications

Use this configuration in threaded hydraulic and industrial pipe connections where the product designation and mating connection have been verified.

  • Hydraulic, industrial, mobile-equipment, and fluid-transfer assemblies using compatible components.
  • OEM replacement, maintenance, and new-system builds after verification of all technical requirements.

Installation & Selection Guidance

  • Identify every mating connection and sealing method before ordering; similar-looking thread families are not necessarily interchangeable.
  • Keep sealing faces, threads, and O-ring grooves clean and free from damage.
  • Use the applicable size-specific torque and assembly guidance; do not use a fitting as a substitute for an unverified system design.
  • Confirm fluid, temperature, pressure, vibration, and corrosion requirements for the complete assembly.

Request Size and Configuration Details

Dimensions, pressure capability, and availability vary by part number and size. Send Delphi Fittings the full part number, thread or tube sizes, mating components, medium, pressure, and application conditions for confirmation.

Request a Quote or Technical Check View This Product Family