| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Amphenol Aerospace |
| Manufacturer Part Number: | Amphenol Aerospace D38999/20JJ4AD |
| Number of Contacts: | 56 (48+8) |
| Contact Plating: | Gold |
| Shell Size: | 25 |
| Contact Type: | Pin |
| 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: | D |
| Locking Mechanism: | Threaded |
| Operating Temperature: | -65 to 175 °C |
| Without Contacts: | Yes |
| Mil Type: | MIL-DTL-38999 |
| SKU: | AAOD38999/20JJ4AD |
D38999/20JJ4AD
Specifications
Detailed Description
The MIL-DTL-38999 III (D38999) harsh environment connector, designated as SKU D38999/20JJ4AD, is a versatile and rugged circular receptacle designed for military and aerospace applications. This Series III connector features a wall-mounting flange for secure installation and includes 56 removable crimp contacts for efficient connectivity. With a shell size of 25 and contact sizes 16(8) and 20(48), it offers compatibility with a wide range of systems. Constructed from a lightweight composite shell material and plated with cadmium olive drab for enhanced durability, this connector is suitable for use in extreme operating conditions. Its conductive contact gender and environmental resistance make it ideal for demanding situations, while its MIL-DTL-38999 certification ensures high performance and reliability. The D38999/20JJ4AD is not RoHS-compliant, making it a suitable choice for military and aerospace applications that require cadmium olive drab plating.

