| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Amphenol Aerospace |
| Manufacturer Part Number: | Amphenol Aerospace D38999/20JJ4JN |
| 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: | N |
| Locking Mechanism: | Threaded |
| Operating Temperature: | -65 to 175 °C |
| Mil Type: | MIL-DTL-38999 |
| SKU: | AAOD38999/20JJ4JN |
D38999/20JJ4JN
Specifications
Detailed Description
MIL-DTL-38999 III (D38999) harsh environment connectors are designed for high-reliability applications in military and aerospace systems. Featuring wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs, they offer secure and robust connections. With 9 shell sizes and 54 insert arrangements available, these connectors accommodate a wide range of signal and power requirements. Utilizing M39029 contacts in various sizes, including 22D, 20, and 16, they ensure optimal conductivity. The connectors are constructed from durable materials such as aluminum, stainless steel, and lightweight composite, with multiple plating options for enhanced corrosion resistance. Tested and approved for military use, these connectors provide dependable performance in extreme environmental conditions.

