| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Amphenol Aerospace |
| Manufacturer Part Number: | Amphenol Aerospace D38999/20MJ4SN |
| Number of Contacts: | 56 (48+8) |
| Contact Plating: | Gold |
| Shell Size: | 25 |
| Contact Type: | Socket |
| Shell Material: | Composite |
| Wire Size: | 20 to 16 AWG, 24 to 20 AWG |
| Shell Type: | Wall Mount Receptacle |
| Shell Finish: | Electroless Nickel |
| Current Rating: | 13 A, 7.5 A |
| Voltage Rating: | 600 VAC |
| Insert Arrangement: | 25-4 |
| Keying Position: | N |
| Locking Mechanism: | Threaded |
| Operating Temperature: | -65 to 200 °C |
| Mil Type: | MIL-DTL-38999 |
| SKU: | AAOD38999/20MJ4SN |
D38999/20MJ4SN
Specifications
Detailed Description
MIL-DTL-38999 III (D38999) harsh environment connectors offer reliable electrical connections in demanding conditions. This series features wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs, providing versatility for various applications. With 9 shell sizes and 54 insert arrangements available, these connectors accommodate different contact configurations, including M39029 removable crimp contacts. Constructed from durable materials such as aluminum, stainless steel, and lightweight composite, they ensure long-lasting performance. Featuring gold-plated contacts and a wide operating temperature range from -65°C to 200°C, they guarantee excellent conductivity and reliability in extreme environments. Compliant with military specification MIL-DTL-38999 and suitable for aerospace and defense applications, these connectors are the ideal choice for high-reliability connectivity in harsh conditions.

