# Dixon® HU400400 400 Hammer Union, 4 in Nominal, Thread End Style, Forged Steel

**Brand:** [DIXON](https://maxsupplyco.com/brands/DIXON)
**SKU:** HU400400-10639
**MPN:** HU400400
**Price:** $252.62 · in stock
**URL:** https://maxsupplyco.com/product/dixon-hu400400

## Features

- Hammer unions work at extremely high pressures
- Red sub, black nut construction
- For manifold and line connections, pump, suction and mud service

## Specifications

| Spec | Value |
|---|---|
| Color | Black/Red |
| Brands | DIXON |
| Material | Forged Steel |
| Width (in) | 4 |
| Manufacturer | Dixon Valve & Coupling |
| Nominal Size | 4 in |
| Package Quantity | 1/Each |
| Temperature Rating | -20 to 250°F |
| Fitting/Connector Type | Union |
| Manufacturer Part Number | HU400400 |

## Description

Dixon® Hammer Union, Series: 400, Union Fitting/Connector, 4 in Nominal, Thread End Style, 4000 psi NSCWP Pressure, Forged Steel, Black/Red, -20 to 250°F

Features

- Hammer unions work at extremely high pressures

- Red sub, black nut construction

- For manifold and line connections, pump, suction and mud service