| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Amphenol Aerospace |
| Manufacturer Part Number: | Amphenol Aerospace D38999/20JG75SN |
| Number of Contacts: | 4 |
| Contact Plating: | Gold |
| Shell Size: | 21 |
| Contact Type: | Socket |
| Shell Material: | Composite |
| Shell Type: | Wall Mount Receptacle |
| Shell Finish: | Olive Drab Cadmium |
| Voltage Rating: | 300/400 VAC |
| Insert Arrangement: | 21-75 |
| Keying Position: | N |
| Locking Mechanism: | Threaded |
| Operating Temperature: | -65 to 175 °C |
| Mil Type: | MIL-DTL-38999 |
| SKU: | AAOD38999/20JG75SN |
D38999/20JG75SN
Specifications
Detailed Description
MIL-DTL-38999/20 (D38999) 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 accommodate various contact sizes including 22D, 20, 16, 12, 10 power, and 8 twinax. Constructed from aluminum, stainless steel, or lightweight composite, they offer durability with options for olive drab cadmium, nickel, black zinc nickel, or passivated stainless steel plating. Engineered for reliability, these connectors are MIL-DTL-38999 III and Boeing BACC-approved, ensuring performance in demanding applications. With a maximum operating temperature of 175°C and a minimum of -65°C, they are suitable for a wide range of environments.

