| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Amphenol Aerospace |
| Manufacturer Part Number: | Amphenol Aerospace D38999/20MH21AC |
| Number of Contacts: | 21 |
| Contact Plating: | Gold |
| Shell Size: | 23 |
| Contact Type: | Pin |
| Shell Material: | Composite |
| Wire Size: | 20 to 16 AWG |
| Shell Type: | Wall Mount Receptacle |
| Shell Finish: | Electroless Nickel |
| Current Rating: | 13 A |
| Voltage Rating: | 900 VAC |
| Insert Arrangement: | 23-21 |
| Keying Position: | C |
| Locking Mechanism: | Threaded |
| Operating Temperature: | -65 to 200 °C |
| Without Contacts: | Yes |
| Mil Type: | MIL-DTL-38999 |
| SKU: | AAOD38999/20MH21AC |
D38999/20MH21AC
Specifications
Detailed Description
MIL-DTL-38999/20 harsh environment connectors, also known as D38999 Series III, offer reliable electrical connectivity in demanding conditions. Featuring wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs, these connectors are versatile for various applications. With 9 shell sizes and 54 insert arrangements available, they accommodate different contact sizes, including M39029 contacts in 22D, 20, 16, 12, 10 power, and 8 twinax configurations. Constructed from durable materials such as aluminum, stainless steel, and lightweight composite, and with options for olive drab cadmium, nickel, black zinc nickel, and passivated stainless steel plating, these connectors ensure robust performance even in harsh environments. The MIL-DTL-38999/20 connectors are RoHS-compliant and Boeing BACC-approved, making them ideal for military, aerospace, and other high-reliability applications.
