F4978-S 4BA Stand-Off Insulator, Made by Jackson Brothers NEW H84
Stand-Off Ceramic Insulator made by Jackson Bros, part number F4978-S 4BA.Studded both ends Our Stand-Off Insulators are used in large quantities in every branch of the electronics industry. They do not just insulate, they Isolate.
Stoved-on silicone treatment repels moisture so that insulation is unaffected by humidity and "tracking" is prevented. No solder, plastic or adhesive is used in construction.