| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Amphenol Aerospace |
| Manufacturer Part Number: | Amphenol Aerospace D38999/20MG75AD |
| Number of Contacts: | 4 |
| Contact Plating: | Gold |
| Shell Size: | 21 |
| Contact Type: | Pin |
| Shell Material: | Composite |
| Shell Type: | Wall Mount Receptacle |
| Shell Finish: | Electroless Nickel |
| Voltage Rating: | 300/400 VAC |
| Insert Arrangement: | 21-75 |
| Keying Position: | D |
| Locking Mechanism: | Threaded |
| Operating Temperature: | -65 to 200 °C |
| Without Contacts: | Yes |
| Mil Type: | MIL-DTL-38999 |
| SKU: | AAOD38999/20MG75AD |
D38999/20MG75AD
Specifications
Detailed Description
MIL-DTL-38999/20 is a high-performance circular electrical connector featuring a wall-mounting flange for secure and reliable installation. This Series III connector is designed for harsh environments, with a rugged composite shell construction that offers excellent durability. With a shell size of 21 and 4 removable crimp contacts (8Twinax), it provides a compact and efficient solution for military and aerospace applications. Rated for operating temperatures ranging from -65°C to 200°C, and featuring electroless nickel and electrodeposited nickel finish coatings, this connector ensures superior performance in extreme conditions. Its M39029 contact compatibility and environmentally resistant design make it ideal for use in demanding military, aerospace, and industrial environments. RoHS non-compliant.

