55× #20 Socket · Shell 23 (H) · Insert H-55 · Olive Drab Cadmium (W) · Key N · IP67
MIL-DTL-38999 Series III
/20 — Wall Mount Receptacle
23 (code H)
H-55
55× #20 Socket
#20
Socket (female)
Olive Drab Cadmium (W)
Tri-Start threaded, anti-decoupling ratchet
Key N (normal)
−65 °C to +175 °C
7.5 A
400 VAC / 500 VDC
IP67 mated; 500-hour salt spray
J599/20WH55SN · Amphenol D38999/20WH55SN · TE DTS20W23-55SN
D38999/20WH55SN is a MIL-DTL-38999 Series III wall mount receptacle. Field order: D38999/ spec sheet · /2x shell style (here 20, wall mount receptacle) · W class (Olive Drab Cadmium (W)) · H shell size (23) · 55 insert arrangement (55 contacts, size #20) · S contact type (socket) · N keying. Airoadcon builds it as J599/20WH55SN with form, fit and function interchangeability.
| Airoadcon | Amphenol | TE Deutsch | Souriau |
|---|---|---|---|
| J599/20WH55SN | D38999/20WH55SN | DTS20W23-55SN | 8D023W55SN |