| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Amphenol Aerospace |
| Manufacturer Part Number: | Amphenol Aerospace D38999/20JH55SB |
| Number of Contacts: | 55 |
| Contact Plating: | Gold |
| Shell Size: | 23 |
| Contact Type: | Socket |
| Shell Material: | Composite |
| Wire Size: | 24 to 20 AWG |
| Shell Type: | Wall Mount Receptacle |
| Shell Finish: | Olive Drab Cadmium |
| Current Rating: | 7.5 A |
| Voltage Rating: | 600 VAC |
| Insert Arrangement: | 23-55 |
| Keying Position: | B |
| Locking Mechanism: | Threaded |
| Operating Temperature: | -65 to 175 °C |
| Mil Type: | MIL-DTL-38999 |
| SKU: | AAOD38999/20JH55SB |
D38999/20JH55SB
Specifications
Detailed Description
MIL-DTL-38999 III (D38999) harsh environment connectors, designated as SKU D38999/20JH55SB, are essential components designed for rugged applications. This specific model, the MIL-DTL-38999/20, features a wall mount receptacle with a threaded, removable crimp contact configuration, belonging to the Series III of military specifications. With a total of 55 gold-plated contacts in a size 20 (55), it ensures reliable electrical connections in extreme conditions, rated for a wide operating temperature range from -65°C to 175°C. The connector's composite shell construction, coated with cadmium olive drab for enhanced environmental resistance, offers superior durability. Its female socket contact layout, along with a B-polarization keyway, guarantees secure and proper mating with compatible male connectors. Engineered for high-reliability applications, including those demanding Boeing BACC approval, this connector is ideal for military, aerospace, and other mission-critical systems.

