| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Amphenol Aerospace |
| Manufacturer Part Number: | Amphenol Aerospace D38999/20JJ4JB |
| Number of Contacts: | 56 (48+8) |
| Contact Plating: | Gold |
| Shell Size: | 25 |
| Contact Type: | Socket |
| Shell Material: | Composite |
| Wire Size: | 20 to 16 AWG, 24 to 20 AWG |
| Shell Type: | Wall Mount Receptacle |
| Shell Finish: | Olive Drab Cadmium |
| Current Rating: | 13 A, 7.5 A |
| Voltage Rating: | 600 VAC |
| Insert Arrangement: | 25-4 |
| Keying Position: | B |
| Locking Mechanism: | Threaded |
| Operating Temperature: | -65 to 175 °C |
| Mil Type: | MIL-DTL-38999 |
| SKU: | AAOD38999/20JJ4JB |
D38999/20JJ4JB
Specifications
Detailed Description
MIL-DTL-38999/20 - Connectors, Electrical, Circular, Receptacle, Threaded, Wall Mounting Flange, Removable Crimp Contacts, Series III. This military-specification connector features a composite shell with olive drab cadmium finish, offering excellent environmental resistance. With a shell size of 25 and contact sizes 16(8) and 20(48), it provides 56 removable crimp contacts for secure connections. Designed for rugged applications, it has a service rating of I and a mating type of threaded, ensuring reliability in harsh conditions. Gold contact plating guarantees high conductivity, while its female socket contact style and 1500-cycle mating life make it ideal for demanding aerospace and military systems. This connector, RoHS-compliant and high-reliability certified, is essential for mission-critical operations.

