Switchcraft, Inc. 1/4" Long Frame Jack MT331X

2-conductor 1/4" Long Frame Jack, WEco Equiv. 233A or 221E3, MIL Type M641/2-8, Max. Diameter "x" 0.428" (11.1mm) Long frame jacks are designed especially for high quality communication equipment, and to meet exacting MIL specifications, as well as telephone and communication systems. Many jacks have WEco equivalent types. MT-Jax® phone jacks are offered in four styles: MT-Jax, WMT-Jax®, XMT-Jax® and YMT-Jax®. Rugged steel frames are produced in specially designed dies, press welded to provide rigidity and dimensional stability required by telephone and communication jack panels - and to meet MIL frame strength tests. "A" and "C" frame styles are available.