| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Amphenol Aerospace |
| Manufacturer Part Number: | Amphenol Aerospace D38999/20MB4SA |
| 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: | Electroless Nickel |
| Current Rating: | 7.5 A |
| Voltage Rating: | 600 VAC |
| Insert Arrangement: | 11-4 |
| Keying Position: | A |
| Locking Mechanism: | Threaded |
| Operating Temperature: | -65 to 200 °C |
| Mil Type: | MIL-DTL-38999 |
| SKU: | AAOD38999/20MB4SA |
D38999/20MB4SA
Specifications
Detailed Description
MIL-DTL-38999 III (D38999) harsh environment connectors, designated as SKU D38999/20MB4SA, are essential components for rugged applications. Engineered for reliable performance in demanding conditions, these connectors feature wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs. With 9 shell sizes and 54 insert arrangements available, they offer versatile connectivity solutions. The connectors utilize M39029 contacts in various sizes, including 22D, 20, 16, 12, 10 power, and 8 twinax, ensuring compatibility with different systems. Constructed from durable materials such as aluminum, stainless steel, and lightweight composite, and with a range of plating options like olive drab cadmium and nickel, they guarantee robustness and corrosion resistance. Meeting MIL-DTL-38999 III standards, these connectors are suitable for military and aerospace applications, with Boeing BACC approval and options for RoHS-compliant, cadmium-free finishes, making them ideal for high-reliability environments.

