| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Amphenol Aerospace |
| Manufacturer Part Number: | Amphenol Aerospace D38999/20MG75SC |
| Number of Contacts: | 4 |
| Contact Plating: | Gold |
| Shell Size: | 21 |
| Contact Type: | Socket |
| Shell Material: | Composite |
| Shell Type: | Wall Mount Receptacle |
| Shell Finish: | Electroless Nickel |
| Voltage Rating: | 300/400 VAC |
| Insert Arrangement: | 21-75 |
| Keying Position: | C |
| Locking Mechanism: | Threaded |
| Operating Temperature: | -65 to 200 °C |
| Mil Type: | MIL-DTL-38999 |
| SKU: | AAOD38999/20MG75SC |
D38999/20MG75SC
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. Utilizing M39029 contacts in sizes 22D, 20, 16, 12, 10 power, and 8 twinax, they ensure reliable electrical connections. Constructed from durable materials such as aluminum, stainless steel, and lightweight composite, with a range of plating options including olive drab cadmium and passivated stainless steel, these connectors are built to withstand demanding conditions. The removable crimp contacts, featuring gold plating, offer excellent conductivity and mating durability, rated for 500 cycles. With a wide operating temperature range of -65°C to 200°C, and meeting MIL-DTL-38999 III military specifications, these connectors are ideal for high-reliability applications in aerospace, military, and other industries.

