Used on c-130 hercules aircraft. 2b thread class right-hand 1.200" overall length 0.555" overall width 40 thread quantity per inch rfi/emi type shield hood type w/round clamp unc thread series
1.217" overall length this thermostatic switch supersedes thermostatic switch (01-275-0776) the new switch casing is made of copper/nickel instead of cadmium disc w/flange