Tech Optics offer a wide range of MIL-DTL-38999 connector types and configurations to meet harsh environment fibre optic requirements by utilising M29504 contact types.

M29504 contacts provide superior optical and mechanical performance. Designed to fit into MIL-DTL-38999 Series III, pin size 16 connectors, this low cost, high precision termini family is ideal for harsh environment fibre optic interconnections. Available for single mode and multimode applications, these termini are qualified to MIL-STD-29504/4 & /5 Rev. D.


  • Precision fibre optic ceramic ferrules
  • Pre-radius ferrule design
  • Precision "press fit" stainless steel design
  • Accurate ferrule/split sleeve alignment system
  • Size 16 design (MIL-DTL-38999 compatible)
  • Low insertion loss and back reflection
  • Qualified to MIL-STD-29504/4 & /5 Rev. D.
  • Solid reliable connectivity through a wide range of harsh environmental conditions
  • Compatible with all qualified MIL-DTL-38999, Series III connectors
  • Fast termination and polish time
  • Reliable, repeatable and durable connections