| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Amphenol Aerospace |
| Manufacturer Part Number: | Amphenol Aerospace D38999/20ZH55SB |
| Number of Contacts: | 55 |
| Contact Plating: | Gold |
| Shell Size: | 23 |
| Contact Type: | Socket |
| Shell Material: | Aluminum |
| Wire Size: | 24 to 20 AWG |
| Shell Type: | Wall Mount Receptacle |
| Shell Finish: | Zinc Nickel |
| Current Rating: | 7.5 A |
| Voltage Rating: | 600 VAC |
| Insert Arrangement: | 23-55 |
| Keying Position: | B |
| Locking Mechanism: | Threaded |
| Operating Temperature: | -65 to 175 °C |
| Mil Type: | MIL-DTL-38999 |
| SKU: | AAOD38999/20ZH55SB |
D38999/20ZH55SB
Specifications
Detailed Description
MIL-DTL-38999 III (D38999) harsh environment connectors featuring wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs. Available in 9 shell sizes and 54 insert arrangements with M39029 contacts in various sizes. Constructed from aluminum, stainless steel, or lightweight composite with options for olive drab cadmium, nickel, black zinc nickel, and passivated stainless steel plating. RoHS-compliant and Boeing BACC-approved designs. The MIL-DTL-38999/20 model is a wall-mounting flange receptacle with 55 removable crimp contacts (contact size 20/55) featuring gold plating for enhanced conductivity. Operating temperature ranging from -65 °C to 175 °C, suitable for I service rating and Z service class applications. A durable and reliable solution for military, aerospace, and other high-reliability environments.

