| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Amphenol Aerospace |
| Manufacturer Part Number: | Amphenol Aerospace D38999/20JB4BN |
| Number of Contacts: | 4 |
| Contact Plating: | Gold |
| Shell Size: | 11 |
| Contact Type: | Socket |
| Shell Material: | Composite |
| Wire Size: | 24 to 20 AWG |
| Shell Type: | Wall Mount Receptacle |
| Shell Finish: | Olive Drab Cadmium |
| Current Rating: | 7.5 A |
| Voltage Rating: | 600 VAC |
| Insert Arrangement: | 11-4 |
| Keying Position: | N |
| Locking Mechanism: | Threaded |
| Operating Temperature: | -65 to 175 °C |
| Without Contacts: | Yes |
| Mil Type: | MIL-DTL-38999 |
| SKU: | AAOD38999/20JB4BN |
D38999/20JB4BN
Specifications
Detailed Description
MIL-DTL-38999 III (D38999) harsh environment connectors, featuring wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs, offer robust connectivity solutions. With 9 shell sizes and 54 insert arrangements available, these connectors accommodate a wide range of applications. Utilizing M39029 contacts in various sizes, including 22D, 20, 16, 12, 10 power, and 8 twinax, they ensure reliable signal transmission. Constructed from durable materials such as aluminum, stainless steel, and lightweight composite, and with multiple plating options including olive drab cadmium and nickel, these connectors are designed for longevity in demanding environments. The MIL-DTL-38999/20 model, with a wall mounting flange and 4 removable crimp contacts, is especially suited for military and aerospace applications, with a service rating of I and operating temperatures ranging from -65°C to 175°C. Boasting Boeing BACC approval and available in both RoHS-compliant and non-RoHS-compliant versions, these connectors guarantee high performance and reliability in critical operations.

