Single end hollow turret terminal
The 1540-4 is a single end hollow turret terminal from Keystone Electronics, 0.433" (11.00 mm) overall length, tin-plated brass, staking flare termination for through-hole mounting. Above-board height is 0.266" (6.76 mm); the 0.156" (3.96 mm) flange diameter and 0.094" (2.39 mm) mounting hole diameter define the board footprint.
