| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Amphenol Aerospace |
| Manufacturer Part Number: | Amphenol Aerospace D38999/20ZG75SA |
| Number of Contacts: | 4 |
| Contact Plating: | Gold |
| Shell Size: | 21 |
| Contact Type: | Socket |
| Shell Material: | Aluminum |
| Shell Type: | Wall Mount Receptacle |
| Shell Finish: | Zinc Nickel |
| Voltage Rating: | 300/400 VAC |
| Insert Arrangement: | 21-75 |
| Keying Position: | A |
| Locking Mechanism: | Threaded |
| Operating Temperature: | -65 to 175 °C |
| Mil Type: | MIL-DTL-38999 |
| SKU: | AAOD38999/20ZG75SA |
D38999/20ZG75SA
Specifications
Detailed Description
MIL-DTL-38999/20 (D38999) Series III connectors are designed for harsh environments, featuring wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs. With 9 shell sizes and 54 insert arrangements available, these connectors offer versatility for various applications. Constructed with durable materials such as aluminum, stainless steel, and lightweight composite, they ensure reliable performance in demanding conditions. The removable crimp contacts, featuring gold plating, provide excellent conductivity and mating reliability. Rated for temperatures ranging from -65°C to 175°C, with an environment-resistant design, these connectors are ideal for military and aerospace use. The black zinc-nickel plated aluminum shell offers enhanced durability and conductivity, meeting stringent performance standards. With RoHS-compliant options available, the D38999 Series III connectors are a reliable choice for high-reliability applications.
