Shim, Aluminum, Busch COBRA NC 0400B - 440057

The Busch COBRA NC 0400 B Aluminum Shim (Part No. 440057) is a precision-machined component designed to support proper alignment and spacing within Busch COBRA NC Series dry screw vacuum pumps. Manufactured from durable aluminum, this shim helps maintain critical tolerances during assembly and servicing, contributing to reliable pump performance and long-term operational stability.

Engineered for use in Busch COBRA NC 0400 B dry screw vacuum pumps, this replacement shim is ideal for routine maintenance, repairs, and pump overhauls. Replacing worn or damaged shims helps ensure correct component positioning, reduce unnecessary wear, and support efficient vacuum pump operation.