MOSMATIC Rotary Union: Straight, Nickel-Plated C38500 Brass, 1 Passages, 3/8 in Rotating Shaft
The MOSMATIC Rotary Union: Straight (MPN 35.163) is a nickel-plated C38500 brass rotating joint with 1 passage, designed for air service. It features a 3/8 in rotating shaft and a maximum speed of 1000 RPM. 3G…
SKU 3G-OTH-464605
Need installation or engineering help?
Ask a question
Product Description
The MOSMATIC Rotary Union: Straight (MPN 35.163) is a nickel-plated C38500 brass rotating joint with 1 passage, designed for air service. It features a 3/8 in rotating shaft and a maximum speed of 1000 RPM. 3G Electric interprets your demand for this OEM component, sourcing it across 14 industrial departments with specialist depth in combustion, pumps, and controls.
Frequently Asked Questions
What is a MOSMATIC rotary union used for?
A MOSMATIC rotary union transfers air from a stationary supply line into rotating equipment. It is commonly used in industrial machinery, packaging lines, and automation systems where a rotating shaft requires a continuous air feed for actuation or cooling.
What are the specifications of the MOSMATIC 35.163 rotary union?
The MOSMATIC 35.163 is a straight, nickel-plated C38500 brass rotary union with 1 passage for air. It has a 3/8 in rotating shaft and a maximum speed of 1000 RPM. This OEM component is designed for reliable air service in rotating applications.
Where to buy a MOSMATIC rotary union worldwide?
3G Electric supplies the MOSMATIC 35.163 rotary union to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us to place an order or request a quote for this OEM rotating joint.
How to install a MOSMATIC rotary union?
Ensure the rotating shaft is clean and aligned with the union's 3/8 in connection. Use appropriate thread sealant on the stationary port. Do not exceed 1000 RPM. Support the union to avoid side loads. Refer to the manufacturer's manual for torque and maintenance intervals.
Used in
Common applications for MOSMATICMOSMATIC Products
3G Electric supplies MOSMATIC brass rotating joints & unions. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









