The Mosmatic 54.163 Swivel is a high-pressure 360° rotary union built for demanding industrial and cleaning applications. With a 3/8" NPTF female inlet and a G3/8" male outlet, this swivel is optimized for systems that require robust, leak-free rotation and compatibility with mixed-thread components.

Designed to withstand pressures up to 5000 psi, the 54.163 helps prevent hose twisting, extends hose life, and enhances operator comfort. Its nickel-plated brass body, stainless steel internal parts, and precision ball bearings ensure exceptional durability and smooth operation even under continuous high-pressure use.

Applications

• Pressure washer hose reels and wands

• Car wash booms and lances

• Surface cleaners and mobile wash equipment

• Industrial fluid and air handling systems

• Any system requiring smooth 360° swivel function

Features

• Full 360° rotation for tangle-free operation

• Pressure rated up to 5000 psi

• 3/8" NPTF inlet x G3/8" M outlet

• Durable, corrosion-resistant construction

• Compact and lightweight (2.56 oz)

• Internal stainless steel components and sealed bearing system

Specs

Part Number: 54.163
Max Pressure: 5000 psi
G1 (Female Inlet): 3/8" NPTF
G2 (Male Outlet): G3/8" M
Nominal Width (NW): 1/4"
Spanner Size (SW1): 0.63
Length L1: 2.87"
Total Length (L2): 4.29"
Rotating Section (L3): 0.47"
Diameter D1: 2.17"
Diameter D2: 0.79
Weight: 2.56 oz
Body Material: Nickel-plated brass
Internal Material: Stainless steel
Seal Type: O-ring (NBR or Viton depending on configuration)
Temperature: Up to 250°F