| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Amphenol Aerospace |
| Manufacturer Part Number: | Amphenol Aerospace D38999/20ZH55SC |
| 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: | C |
| Locking Mechanism: | Threaded |
| Operating Temperature: | -65 to 175 °C |
| Mil Type: | MIL-DTL-38999 |
| SKU: | AAOD38999/20ZH55SC |
D38999/20ZH55SC
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 shells, with plating options including olive drab cadmium and nickel. RoHS-compliant and Boeing BACC-approved designs are offered. The MIL-DTL-38999/20 model is a Series III circular receptacle with 55 removable crimp contacts, gold-plated for enhanced conductivity. With a wide operating temperature range from -65°C to 175°C, and a service rating of I, these connectors are ideal for demanding applications in aerospace, military, and industrial environments.

