| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Amphenol Aerospace |
| Manufacturer Part Number: | Amphenol Aerospace D38999/20JJ4AE |
| 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: | E |
| Locking Mechanism: | Threaded |
| Operating Temperature: | -65 to 175 °C |
| Without Contacts: | Yes |
| Mil Type: | MIL-DTL-38999 |
| SKU: | AAOD38999/20JJ4AE |
D38999/20JJ4AE
Specifications
Detailed Description
MIL-DTL-38999 III (D38999) harsh environment connectors, designated as SKU D38999/20JJ4AE, offer reliable electrical connectivity in demanding conditions. This specific model is a wall mount receptacle featuring a threaded mating type and a shell size 25 with insert arrangement J4. With a total of 56 removable crimp contacts (20 size 8, 48 size 16), it ensures secure and efficient signal transmission. Constructed with a composite shell and olive drab cadmium finish, it provides excellent durability and environmental resistance, suitable for military and aerospace applications. Designed for high reliability (service class I) in extreme temperatures ranging from -65°C to 175°C, this connector meets stringent MIL-DTL-38999 III specifications. Please note, this product is not RoHS-compliant. For detailed information and Boeing BACC-approved designs, visit the product page.

