| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Amphenol Aerospace |
| Manufacturer Part Number: | Amphenol Aerospace D38999/20ZG75SN |
| 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: | N |
| Locking Mechanism: | Threaded |
| Operating Temperature: | -65 to 175 °C |
| Mil Type: | MIL-DTL-38999 |
| SKU: | AAOD38999/20ZG75SN |
D38999/20ZG75SN
Specifications
Detailed Description
MIL-DTL-38999 III (D38999) harsh environment connectors feature wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs in 9 shell sizes and 54 insert arrangements, accommodating M39029 contacts in various sizes. With options for aluminum, stainless steel, and lightweight composite shells, and a range of plating choices including olive drab cadmium and passivated stainless steel, these connectors offer versatility for demanding applications. The Series III connectors, such as the MIL-DTL-38999/20, are circular, threaded, wall mounting flange receptacles with removable crimp contacts, featuring a gold contact plating for enhanced conductivity. Rated for temperatures ranging from -65°C to 175°C and boasting a service rating of Twinax, they are suitable for a wide range of military and aerospace uses. With a durable zinc-nickel finish and a service class of Z for black zinc-nickel plated aluminum shells, these connectors ensure reliable performance in harsh environments.
