GJB599 Series III threaded-coupling circular connectors per Chinese military standard GJB599. Triple-start Acme thread with anti-decoupling ratchet. 100% scoop-proof design. Full Chinese equivalent to MIL-DTL-38999 Series III for domestic defense and aerospace programs.
GJB599 Series III (Chinese MIL)
Triple-start threaded, anti-vibration
Aluminum alloy / Stainless steel
-65°C to +200°C
#22D, #20, #16, #12, #8
9 to 25
500+ mating cycles
IP67 environmental
| Shell Size | Max Contacts (#22D) | Key Arrangements | Plating | Applications |
|---|---|---|---|---|
| 9 | 6 | 35, 98 | W, F, Z, K | Antenna, sensor interfaces |
| 11 | 13 | 35, 98, 99, 5, 4, 2 | W, F, Z, K | Flight control, navigation |
| 13 | 22 | 35, 98, 4 | W, F, Z, K | Avionics LRU interconnect |
| 15 | 37 | 35, 97, 18, 19, 15, 5 | W, F, Z, K | Mission computer, display |
| 17 | 55 | 35, 26, 6, 8 | W, F, Z, K | Radar, electronic warfare |
| 19 | 66 | 35, 32, 28, 11 | W, F, Z, K | FADEC, engine control |
| 21 | 79 | 35, 41, 75, 16, 11 | W, F, Z, K | Weapons interface |
| 23 | 100 | 35, 53, 55, 21 | W, F, Z, K | Data concentrator |
| 25 | 128 | 35, 37, 29, 19, 43, 11, 4, 8 | W, F, Z, K | Integrated avionics rack |
Manufactured and tested per Chinese military standard GJB599 Series III. Complete qualification test reports available for program compliance.
Fast, reliable mating with triple-start Acme thread. 360° rotation for full engagement. Anti-decoupling ratchet prevents loosening under vibration.
Extended shell lip protects pin contacts and interfacial seal. Recessed pins prevent damage during blind mating in confined avionics bays.
Interchangeable with MIL-DTL-38999 Series III connectors. Drop-in replacement for Amphenol D38999, TE DTS, SOURIAU 8D.
| Airoadcon | Amphenol | TE Connectivity | SOURIAU | Standard |
|---|---|---|---|---|
| GJB599 III /26 (Plug) | D38999/26 | DTS26 | 8D6 | GJB599 III / MIL-DTL-38999 III |
| GJB599 III /20 (Wall) | D38999/20 | DTS20 | 8D0 | GJB599 III / MIL-DTL-38999 III |
| GJB599 III /24 (Jam Nut) | D38999/24 | DTS24 | 8D7 | GJB599 III / MIL-DTL-38999 III |
Bayonet coupling Series I version
AVIC standard circular connector
Standard J599 MIL-DTL-38999 series
Request samples and GJB599 qualification documentation. Chinese military standard connectors with full program traceability.
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