| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Amphenol Aerospace |
| Manufacturer Part Number: | Amphenol Aerospace D38999/20MG75BB |
| 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: | B |
| Locking Mechanism: | Threaded |
| Operating Temperature: | -65 to 200 °C |
| Without Contacts: | Yes |
| Mil Type: | MIL-DTL-38999 |
| SKU: | AAOD38999/20MG75BB |
D38999/20MG75BB
Specifications
Detailed Description
MIL-DTL-38999/20 Connectors, also known as D38999 Series III, are designed for harsh environments with their wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs. Featuring 9 shell sizes and 54 insert arrangements, they accommodate M39029 contacts in various sizes including 22D, 20, 16, 12, 10 power, and 8 twinax. Constructed from durable materials such as aluminum, stainless steel, and lightweight composite, these connectors offer versatility. With options for olive drab cadmium, nickel, black zinc nickel, and passivated stainless steel plating, they ensure reliable performance. This version, SKU D38999/20MG75BB, is a wall mounting flange receptacle with 4 removable crimp contacts, ideal for Twinax applications. Operating in temperatures ranging from -65°C to 200°C, they are suited for demanding military and aerospace environments.

