Comprehensive circular connector portfolio — MIL-DTL-38999 derivatives, GJB599 variants, specialty military, optical, filtered, and explosion-proof connectors for aerospace, defense, and industrial applications.
High-durability variant of J599 Series III with extended service life contacts rated for 5,000+ mating cycles. MIL-DTL-38999 compliant with enhanced plating and anti-corrosion treatment.
AVIC-developed J599 variant optimized for Chinese military aviation platforms. Intermateable with MIL-DTL-38999 Series III, featuring lightweight composite shells and gold-plated contacts.
High-reliability J599 connectors with redundant sealing and enhanced vibration resistance. Designed for helicopter, UAV, and ground vehicle applications requiring MIL-DTL-38999 compatibility.
Specialized J599 variant with integrated EMI/RFI filtering and transient voltage suppression. For avionics and communication systems requiring conducted emission control.
General-purpose J599 circular connectors with cost-optimized design for industrial and ground support applications. Maintains full MIL-DTL-38999 intermateability.
Chinese military standard GJB599 Series I connectors — bayonet coupling, rear-release crimp contacts. Equivalent to MIL-DTL-38999 Series I. For aerospace and defense platforms.
Chinese military standard GJB599 Series III connectors — triple-start threaded, 100% scoop-proof. Full intermateability with MIL-DTL-38999 Series III. Aluminum and composite shell options.
High-density miniature circular connectors based on Russian-standard ZH series. Push-pull self-locking, IP68 rated, for harsh environment signal and power in compact form factors.
Russian-standard 1784R circular connectors with threaded coupling, hermetically sealed options. Designed for aerospace pressure bulkhead and fuel tank passthrough applications.
Multi-pin circular connectors with bayonet locking, compliant with Chinese Y27 standard. Widely used in communication equipment, test instrumentation, and ground support systems.
Optical fiber connector series for military and industrial data links. Expanded beam and physical contact (PC) variants. Single-mode and multimode, 2–24 channels, MIL-PRF-29504 terminals.
Miniature push-pull self-locking circular connectors with 2–19 contacts. Ideal for medical devices, instruments, UAV payloads, and portable military equipment requiring quick connect/disconnect.
ESD-protected connectors with integrated discharge paths and static-dissipative materials. For explosive atmosphere, fuel system, and ordnance handling applications. MIL-STD-1686 compliant.
Connectors with integrated surge protection devices for direct and indirect lightning effects. RTCA/DO-160 Section 22 compliant. For aircraft external sensors, antennas, and fuel quantity systems.
Filtered connectors with built-in C, L, Pi, and T-section EMI filters. Insertion loss > 60 dB from 10 MHz to 18 GHz. For RADAR, EW, and secure communication systems requiring emission control.
Lens-expanded beam fiber optic connectors immune to dust and vibration. Insertion loss < 1.5 dB, 2–12 channels. Ideal for tactical field-deployed fiber links, military vehicles, and broadcast.
Explosion-proof connectors certified to ATEX/IECEx Zone 1 and 2. Flameproof enclosure (Ex d) and intrinsic safety (Ex i) variants. For oil & gas, chemical plants, and mining environments.
Connectors rated for simultaneous 260°C and 30,000 psi. Metal-to-metal seals, no elastomers. For downhole oil tools, geothermal instrumentation, and supercritical fluid systems.
Hermetically sealed GRT connectors with glass-to-metal compression seals. Leak rate < 1×10⁻⁹ cc/sec He. Rated -65°C to +260°C with Inconel and stainless steel shells for extreme environments.
RF/microwave connector series with precision impedance control. DC to 26.5 GHz, 50 Ω. SMA, TNC, and N-type interfaces with MIL-DTL-38999 shell integration for combined RF+signal+power.
Planar lightwave circuit splitters in ruggedized connectorized packages. 1×N and 2×N configurations up to 1×64. For FTTx networks, fiber sensing, and military fiber optic distribution panels.
Wireless connector engagement sensors for remote monitoring of connection status. Inductive proximity, RFID, and Bluetooth LE variants. For unmanned systems, remote installations, and condition-based maintenance.
Precision digital instruments for measuring and verifying contact retention force per MIL-DTL-38999 and EN 2591. Load cell accuracy ±0.1 N, data logging via USB. For quality assurance and incoming inspection.
High-current ground power connectors rated 400 A continuous, 800 A surge. For aircraft ground support equipment, GPU carts, and ship-to-shore power. Silver-plated contacts with arc-resistant inserts.
Quick-locking rectangular connectors with push-pull latch mechanism. Blind-mate capable, 9–50 contacts, mixed power/signal. For avionics racks, modular payloads, and field-replaceable LRUs.
Micro-miniature rectangular connectors with 0.635 mm contact pitch. Up to 100 positions, board-to-board and wire-to-board. For space-constrained avionics, wearable military electronics, and FPGA mezzanine.
MK4 Series miniature circular connectors with threaded coupling, 3–12 contacts. Aluminum alloy shell with olive drab cadmium or electroless nickel plating. For military vehicle intercom and field radio connections.
MIL-STD-1553B data bus connectors, couplers, terminators, and cable assemblies. Transformer-coupled stub and bus couplers. Twinax contacts per MIL-DTL-38999. For avionics data networks.
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Complete list of Circular Connectors — click any model for full specifications, pricing, and official manufacturer part numbers (MPN).