| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Amphenol Aerospace |
| Manufacturer Part Number: | Amphenol Aerospace D38999/20MH55AA |
| Number of Contacts: | 55 |
| Contact Plating: | Gold |
| Shell Size: | 23 |
| Contact Type: | Pin |
| 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: | 23-55 |
| Keying Position: | A |
| Locking Mechanism: | Threaded |
| Operating Temperature: | -65 to 200 °C |
| Without Contacts: | Yes |
| Mil Type: | MIL-DTL-38999 |
| SKU: | AAOD38999/20MH55AA |
D38999/20MH55AA
Specifications
Detailed Description
MIL-DTL-38999 III (D38999) harsh environment connectors, designated as SKU D38999/20MH55AA, are meticulously engineered for rugged applications. This series features versatile components including wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs, offering flexibility in design. With 9 shell sizes and 54 insert arrangements available, these connectors accommodate various contact configurations, from standard pin contacts to power and twinax sizes. Constructed from durable shell materials such as aluminum, stainless steel, and lightweight composite, they ensure reliable performance in demanding conditions. The Electroless Nickel and Electrodeposited Nickel finish coatings provide enhanced corrosion resistance, making them ideal for military and aerospace use. Compliant with MIL-DTL-38999 and RoHS standards, these connectors guarantee quality and reliability in high-reliability applications.

