Tedss.com can supply you with top quality American made military grade control knobs. These knobs were made in the USA and met the MS91528 specifications. These knobs were molded with high-impact polycarbonate and have corrosion-resistant aluminum inserts for maximum strength. These knobs are used primarily on potentiometers, variable capacitors and rotary switches. Their excellent quality and uniform appearance provide you with reliable performance and distinctive customer appeal to all of your products.
These knobs were also made with optional markings to help in their application. The most common options were knobs marked with a white dot designated by WD and a white line designated with WL. They were made to function effectively with a temperature range of -65ºC to +125ºC. Two 4-40 UNC-3A set screws are provided in all.125 inch shaft hole diameters. Two 8-32 UNC-3A set screws are provided for all larger knobs with a shaft hole of .187 inches or bigger. These screws are made of treated steel.
Today the MS91528 series knobs are currently made by the Electronic Hardware Corp and we can quote you on any of their current product offerings from both our stock and directly from the manufacturer.
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