| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Amphenol Aerospace |
| Manufacturer Part Number: | Amphenol Aerospace D38999/20MH53AA |
| Number of Contacts: | 53 |
| Contact Plating: | Gold |
| Shell Size: | 23 |
| Contact Type: | Pin |
| Shell Material: | Composite |
| Wire Size: | 24 to 20 AWG |
| Shell Type: | Wall Mount Receptacle |
| Shell Finish: | Electroless Nickel |
| Current Rating: | 7.5 A |
| Voltage Rating: | 600 VAC |
| Insert Arrangement: | 23-53 |
| Keying Position: | A |
| Locking Mechanism: | Threaded |
| Operating Temperature: | -65 to 200 °C |
| Without Contacts: | Yes |
| MIL Type: | MIL-DTL-38999 |
| SKU: | AAOD38999/20MH53AA |
D38999/20MH53AA
Specifications
Detailed Description
MIL-DTL-38999 III (D38999) harsh environment connectors, designated as SKU D38999/20MH53AA, offer reliable electrical connectivity in demanding applications. Featuring wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs, this series III connector lineup caters to varied installation requirements. With 9 shell sizes and 54 insert arrangements available, including M39029 contacts in sizes 22D, 20, 16, 12, 10 power, and 8 twinax, versatility is paramount. Constructed from durable materials such as aluminum, stainless steel, and lightweight composite, these connectors ensure longevity. Various plating options, from olive drab cadmium to passivated stainless steel, guarantee corrosion resistance. Meeting MIL-DTL-38999 III military specifications, these connectors are suitable for aerospace, defense, and other high-reliability applications.

