5 CORE HIGH-RELIABILITY FAMILIES · 70+ PATENTS

Precision Interconnect Systems

Engineered for extreme operating environments in aerospace, industrial automation, telecommunications, high-speed rail, robotics, and medical devices. Full in-house Swiss CNC turning, electroplating, and hermetic testing.

DC-65GHz

Ultra-Wideband RF

IEC / ISO / DIN

Global Standards

10M+ Cycles

Dynamic Drag-Chain Flex

IP68 / 10m

Hermetic Submersion

GJB599 Series I

GJB599 Series I circular connectors: plugs, all receptacle styles, protective caps and backshell accessories.

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GJB599A / MIL-DTL-38999K

GJB599 Series I

GJB599 Series I Circular Connector - Receptacle

Mounting Styles: Wall / Box Square Flange, Jam-Nut

Shell Sizes: 09, 11, 13, 15, 17, 19, 21, 23, 25 (9 Shells)

Mechanical Endurance: 500 Mating Cycles

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GJB599A / MIL-DTL-38999K

GJB599 Series I

GJB599 Series I Circular Connector - Plug

Shell Sizes: 09, 11, 13, 15, 17, 19, 21, 23, 25 (9 Shells)

Contact Arrangements: 70 Layouts

Mechanical Endurance: 500 Mating Cycles

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Showing 1–2 of 2 products

COMPLETE 2026 ENGINEERING CATALOG

Need Detailed Pinout Diagrams & Mechanical Footprints?

Download our 2026 comprehensive product catalog including all shell dimensions, pin arrangements, solder termination drawings, and mating cycle endurance ratings.