| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Amphenol Aerospace |
| Manufacturer Part Number: | Amphenol Aerospace D38999/20JJ4BE |
| 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: | E |
| Locking Mechanism: | Threaded |
| Operating Temperature: | -65 to 175 °C |
| Without Contacts: | Yes |
| Mil Type: | MIL-DTL-38999 |
| SKU: | AAOD38999/20JJ4BE |
D38999/20JJ4BE
Specifications
Detailed Description
MIL-DTL-38999/20 Series III harsh environment connectors are essential for reliable electrical connections in demanding conditions. Featuring a durable composite shell with olive drab cadmium plating, these circular receptacles offer superior environmental resistance. The wall-mounting flange design with removable crimp contacts ensures easy installation and maintenance. With 56 contacts in various sizes, including 16(8) and 20(48), they accommodate a wide range of applications. Rated for temperatures ranging from -65°C to 175°C, and meeting stringent military specifications, these connectors are ideal for aerospace, defense, and other high-reliability industries. Please note, this product is not RoHS-compliant.

