| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Amphenol Aerospace |
| Manufacturer Part Number: | Amphenol Aerospace D38999/20MH55HB |
| Number of Contacts: | 55 |
| 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: | 23-55 |
| Keying Position: | B |
| Locking Mechanism: | Threaded |
| Operating Temperature: | -65 to 200 °C |
| Mil Type: | MIL-DTL-38999 |
| SKU: | AAOD38999/20MH55HB |
D38999/20MH55HB
Specifications
Detailed Description
MIL-DTL-38999 III (D38999) harsh environment connectors, designated as SKU D38999/20MH55HB, are essential components for ruggedized electronic systems. Engineered for reliability in extreme conditions, these connectors feature a wall mount receptacle with a threaded mating interface, ensuring secure and durable connections. With 55 removable crimp contacts in a size 20(55) arrangement, they accommodate high-density signal transmission with gold-plated contact surfaces for optimal conductivity. The composite shell construction, finished with environmentally resistant electroless and electrodeposited nickel coatings, offers exceptional durability and corrosion protection. Tested and approved for military and aerospace applications, including Boeing BACC compliance, these connectors guarantee performance in mission-critical environments.

