With its standard 1.25 mm ferrule and sleeve, the terminus is designed for both multimode and single-mode applications. 

Features of the Fiber optic DIN contacts are: twist protection pin, Multimode applications, Screw lock mechanism, Low insertion loss -0.20dB (typically)

Specifically designed to fit into standard size 12 cavities of MIL-DTL-38999 Series I, III and IV connectors.

Engineered with a float mount design to assure high performance (low VSWR) at microwave frequencies by preventing any air gap at the mating interface.

The floating pin termini provides exceptional low loss characteristics with high reliability and repeatability. They are designed to fit available off the shelf electrical MIL-DTL-38999 connectors

Excellent optical performance with a robust pin and socket design. Singlemode and multimode applications 62.5/125 and 50/125µm.

The coax contact series fit standard MIL-DTL-38999, d-sub s and ARINC size standard rack & panel connector cavities.

Fit standard MIL-DTL-38999, d-sub and ARINC standard rack & panel connector cavities.