Scott Specialty Gases 51218B580 Gas Regulator

Scott Specialty Gases 51218B580 Gas Regulator is a Scott-brand regulator unit designed for controlled gas delivery in Scott Specialty Gases systems, with alternate designations including 51-218B-580 and NSN 6685-01-438-8416. Supplier references describe it as an oxygen and nitrogen regulator unit intended for air-flow regulation within Scott calibration and analytical gas setups. The model is cross-referenced across distributors and procurement catalogs under the same regulator family, ensuring compatibility with Scott cylinder assemblies and downstream instrumentation. Common applications include laboratory gas delivery, analytical instrumentation, and any setup requiring consistent, regulated flow of oxygen or nitrogen from a cylinder. Alternate identifiers such as 51-218B-580 appear in RFQ listings and parts catalogs, confirming this is the same regulator across multiple vendors.