Mosmatic Swivel – 58.053 – 1/4" NPTF x 3/8" NPTM – DYF – 4000 psi – 11.0 oz

The Mosmatic 58.053 DYF is a high-performance rotary swivel designed for high-pressure cleaning systems. Featuring a 1/4" NPTF inlet and a 3/8" NPTM outlet, it offers a step-up connection ideal for hose-to-gun or nozzle assemblies.

Constructed from nickel-plated brass, this swivel supports up to 4000 psi, with carbide sealing, sealed bearings, and weep holes for seal failure detection—perfect for use in surface cleaners, rotating arms, and mobile wash systems.

Applications

• Surface and floor cleaners

• Rotating pressure washer tools

• Car wash systems

• Tire and undercarriage cleaners

• Industrial high-pressure cleaning setups

Features

• Rated up to 4000 psi

• Carbide sealing system

• Maintenance-free design with thrust and radial ball bearings

• Flange body with weep holes

• Smooth 360° rotation

• Corrosion-resistant nickel-plated brass body

Product Type: High-pressure swivel – DYF
Part Number: 58.053
Pressure: 4000 psi
Temperature: 250°F
RPM: max. 2,000 rpm
Material Type: Brass, nickel plated
Inner Part: Stainless steel
Seal: Carbide
Throughput / Medium: pH 3–12 / filtered 10 microns / compressed air (290 psi)
Thread In (G1): 1/4" NPTF
Thread Out (G2): 3/8" NPTM
Nominal Width (NW): 1/4"
Wrench Size 1 (SW1): 0.87"
Wrench Size 2 (SW2): 0.75"
Diameter (D): 2.36"
Length 1 (L1): 1.49"
Length 2 (L2): 0.47"
Weight: 11.0 oz