| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Amphenol Aerospace |
| Manufacturer Part Number: | Amphenol Aerospace D38999/20MJ4JC |
| 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: | C |
| Locking Mechanism: | Threaded |
| Operating Temperature: | -65 to 200 °C |
| Mil Type: | MIL-DTL-38999 |
| SKU: | AAOD38999/20MJ4JC |
D38999/20MJ4JC
Specifications
Detailed Description
MIL-DTL-38999 III (D38999) harsh environment connectors, designated as SKU D38999/20MJ4JC, offer reliable electrical connectivity in demanding conditions. Featuring wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs, these connectors are versatile with 9 shell sizes and 54 insert arrangements available. Utilizing M39029 contacts in various sizes including 22D, 20, and 16, they accommodate different wire gauges and applications. Constructed from durable materials such as aluminum, stainless steel, and lightweight composite, they ensure long-lasting performance. With a wide range of plating options including olive drab cadmium and nickel, they meet stringent military specifications. The connectors, with a maximum operating temperature of 200°C and a minimum of -65°C, are suitable for use in extreme environments. RoHS-compliant and Boeing BACC-approved versions are also available, making them ideal for aerospace and defense applications.

