| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Amphenol Aerospace |
| Manufacturer Part Number: | Amphenol Aerospace D38999/20MH21SD |
| 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: | D |
| Locking Mechanism: | Threaded |
| Operating Temperature: | -65 to 200 °C |
| Mil Type: | MIL-DTL-38999 |
| SKU: | AAOD38999/20MH21SD |
D38999/20MH21SD
Specifications
Detailed Description
MIL-DTL-38999/20 (D38999) Series III connectors are designed for harsh environments, featuring wall mount receptacles with removable crimp contacts. With a total of 21 female socket contacts arranged in a size 23 shell, these connectors offer reliable performance in extreme conditions. Constructed with a composite shell and plated with durable nickel, they provide excellent conductivity and environmental resistance. Rated for military service class M and with a service rating of II, they guarantee high reliability with a mating life of 500 cycles. This specific model, D38999/20MH21SD, is not RoHS-compliant. Ideal for aerospace, defense, and other high-reliability applications, these connectors meet stringent military specifications for performance and durability.

