| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Amphenol Aerospace |
| Manufacturer Part Number: | Amphenol Aerospace D38999/20MH21SA |
| Number of Contacts: | 21 |
| Contact Plating: | Gold |
| Shell Size: | 23 |
| Contact Type: | Socket |
| 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: | A |
| Locking Mechanism: | Threaded |
| Operating Temperature: | -65 to 200 °C |
| Mil Type: | MIL-DTL-38999 |
| SKU: | AAOD38999/20MH21SA |
D38999/20MH21SA
Specifications
Detailed Description
MIL-DTL-38999 III (D38999) harsh environment connectors, designated as SKU D38999/20MH21SA, are essential components for rugged applications. This specific model features a wall mount receptacle with removable crimp contacts, offering reliable connectivity in extreme conditions. With a shell size of 23 and 21 contacts in a H21 insert arrangement, it is designed for durability and performance. Constructed with a composite shell and gold-plated contacts, these connectors ensure superior conductivity and corrosion resistance. Meeting military specification MIL-DTL-38999 III and boasting a service rating of II, they guarantee reliable operation in demanding environments. The Electroless Nickel and Electrodeposited Nickel finish coatings provide further protection, making them ideal for aerospace, defense, and other high-reliability applications. With a wide operating temperature range of -65°C to 200°C, these connectors are suitable for use in harsh environmental conditions.

