| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Amphenol Aerospace |
| Manufacturer Part Number: | Amphenol Aerospace D38999/20MH55AC |
| 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: | C |
| Locking Mechanism: | Threaded |
| Operating Temperature: | -65 to 200 °C |
| Without Contacts: | Yes |
| Mil Type: | MIL-DTL-38999 |
| SKU: | AAOD38999/20MH55AC |
D38999/20MH55AC
Specifications
Detailed Description
MIL-DTL-38999 III (D38999) harsh environment connectors offer robust connectivity solutions in demanding applications. Available in wall mount and jam nut receptacles, as well as straight self-locking RFI plugs, these connectors meet stringent military specifications. With 9 shell sizes and 54 insert arrangements, they accommodate various contact sizes, including 22D, 20, 16, 12, 10 power, and 8 twinax. Constructed from durable materials such as aluminum, stainless steel, and lightweight composite, with options for olive drab cadmium, nickel, and black zinc nickel plating, they ensure reliable performance in aerospace, defense, and other high-reliability applications. RoHS-compliant and Boeing BACC-approved versions are also available, making them ideal for use in environmentally sensitive industries. The MIL-DTL-38999 III connectors, with a shell size of 23 and 55 removable crimp contacts, feature a wall mounting flange and electrodeposited nickel finish, suitable for operating temperatures ranging from -65°C to 200°C. With their high conductivity, environmental resistance, and M service class rating, these connectors are essential for mission-critical systems.
