| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Amphenol Aerospace |
| Manufacturer Part Number: | Amphenol Aerospace D38999/20KH53SE |
| Number of Contacts: | 53 |
| Contact Plating: | Gold |
| Shell Size: | 23 |
| Contact Type: | Socket |
| Shell Material: | Stainless Steel |
| Wire Size: | 24 to 20 AWG |
| Shell Type: | Wall Mount Receptacle |
| Shell Finish: | Passivated |
| Current Rating: | 7.5 A |
| Voltage Rating: | 600 VAC |
| Insert Arrangement: | 23-53 |
| Keying Position: | E |
| Locking Mechanism: | Threaded |
| Operating Temperature: | -65 to 200 °C |
| MIL Type: | MIL-DTL-38999 |
| SKU: | AAOD38999/20KH53SE |
D38999/20KH53SE
Specifications
Detailed Description
MIL-DTL-38999 III (D38999) harsh environment connectors are designed for rugged applications, featuring wall mount and jam nut receptacles along with self-locking RFI plugs. With 9 shell sizes and 54 insert arrangements available, these connectors accommodate various contact sizes including 22D, 20, 16, and 12. Constructed from durable materials such as aluminum, stainless steel, and composite, they offer reliable performance in demanding conditions. The wide range of plating options, from olive drab cadmium to passivated stainless steel, ensures corrosion resistance. Engineered for longevity, these connectors boast a mating life of 500 cycles and operate efficiently in temperatures ranging from -65°C to 200°C. The MIL-DTL-38999 III connectors, with RoHS-compliant and Boeing BACC-approved variants, are ideal for military, aerospace, and other high-reliability applications.

