| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Amphenol Aerospace |
| Manufacturer Part Number: | Amphenol Aerospace D38999/20MH21HE |
| Number of Contacts: | 21 |
| Contact Plating: | Gold |
| Shell Size: | 23 |
| Contact Type: | Pin |
| Shell Material: | Composite |
| Wire Size: | 20 to 16 AWG |
| Shell Type: | Wall Mount Receptacle |
| Shell Finish: | Electroless Nickel |
| Current Rating: | 13 A |
| Voltage Rating: | 900 VAC |
| Insert Arrangement: | 23-21 |
| Keying Position: | E |
| Locking Mechanism: | Threaded |
| Operating Temperature: | -65 to 200 °C |
| Mil Type: | MIL-DTL-38999 |
| SKU: | AAOD38999/20MH21HE |
D38999/20MH21HE
Specifications
Detailed Description
MIL-DTL-38999 III (D38999) harsh environment connectors, designated as SKU D38999/20MH21HE, offer reliable electrical connectivity in demanding conditions. Featuring wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs, this series is versatile with 9 shell sizes and 54 insert arrangements available. Utilizing M39029 contacts in various sizes including 22D, 20, and 16, these connectors accommodate different wire gauges. With options for gold contact plating and durable shell materials such as aluminum, stainless steel, and composite, they ensure long-lasting performance. Meeting military specification MIL-DTL-38999 III, these connectors are designed for rugged applications with a wide operating temperature range from -65°C to 200°C. The 38999 Series 3 connectors are suitable for use in aerospace, defense, and other high-reliability industries.

