Glenair’s range of MIL-DTL-38999 Series III Type fiber optic products are available through Powell Electronics including qualified size 16 MIL-PRF-29504 precision ceramic termini, large core and jewel size 16 termini as well as size 20 termini. The products are ideally suited for rugged aerospace applications requiring tight-tolerance optical termini alignment, high-levels of connector reliability, rugged environmental and mechanical performance and low dB insertion loss. Glenair’s MIL-DTL-38999 type tight-tolerance fiber optic connection system is available in metal and composite versions and features qualified MIL-PRF-29504/4 sockets and MIL-PRF-29504/5 pin termini for size 16 cavity insert arrangements. All components are completely manufactured in-house at Glenair. This also includes the tight-tolerance M38999 fiber optic connectors, ultra-low dB loss QPL M29504/04 (pin) and QPL M29504/05 (socket) termini for both single and multi-mode applications, as well as a complete range of assembly tools and other accessory components.