Check the listing for details. David Clark Headset H10-76 Repair Parts 100 ohm Volume Control Potentiometer. Condition: New other (see details). Listed at 8.00 USD. This David Clark 100 ohm Volume control with nut is new. It fits the H10-76 Military Headset. They will not work on General Aviation headsets.If your 10-76 volume control is scratchy or intermitten this will fix the problem. These were removed from new headsets. They may vary in manufacture. They have a 1/8" shaft David Clark part # 09349P-28 See my Headsets and parts that I have for sale at my eBay Store http://stores.ebay.com/KC-Headsets About KC HeadsetsKC Headsets is a pilot-owned and family operated aviation Headset Repair station and retailer based in the Kansas City Missouri area. We focus on bringing affordable repair services, aviation headsets and accessories to the aviation community. Visit our website to learn more.