J599G series high-performance circular connectors designed for demanding military and aerospace interconnect applications. Superior electrical performance, robust mechanical design, and full MIL-DTL-38999 compatibility.
Aluminum alloy
-65°C to +200°C
Triple-start threaded, scoop-proof
#22D, #20, #16, #12, #8
9 to 25
500+ mating cycles
Up to 900 VAC (RMS)
IP67 environmental
| Shell Size | Contact Range | Representative Arrangements | Plating | Applications |
|---|---|---|---|---|
| 9–11 | 3–13 contacts | 35, 98 | W, F, Z, K | Sensor, instrumentation |
| 13–15 | 10–37 contacts | 35, 98, 18, 19 | W, F, Z, K | Avionics, flight control |
| 17–19 | 26–66 contacts | 35, 26, 32, 6, 8 | W, F, Z, K | Radar, electronic warfare |
| 21–25 | 41–128 contacts | 35, 41, 53, 55, 37, 29 | W, F, Z, K | Mission systems, data bus |
Low contact resistance with premium crimp contacts. Excellent dielectric withstanding voltage. Consistent performance across full temperature range.
High-precision CNC machined shells and inserts. Tight tolerances ensure reliable mating and consistent contact alignment.
Full 360° EMI/RFI shielding with conductive shell plating. Meets stringent military EMC requirements.
Fully intermateable with MIL-DTL-38999 Series III connectors. Same tooling, same accessories, same backshells.
| Airoadcon | Amphenol | TE Connectivity | SOURIAU | Standard |
|---|---|---|---|---|
| J599G/26 (Plug) | D38999/26 | DTS26 | 8D6 | MIL-DTL-38999 |
| J599G/20 (Wall Mount) | D38999/20 | DTS20 | 8D0 | MIL-DTL-38999 |
| J599G/24 (Jam Nut) | D38999/24 | DTS24 | 8D7 | MIL-DTL-38999 |
Lightweight composite shell version
Chinese military standard Series III
Standard MIL-DTL-38999 series
Request samples and technical datasheets. High-performance connector solutions with competitive pricing.
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