| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Amphenol Aerospace |
| Manufacturer Part Number: | Amphenol Aerospace D38999/20MB4HE |
| Number of Contacts: | 4 |
| Contact Plating: | Gold |
| Shell Size: | 11 |
| 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: | 11-4 |
| Keying Position: | E |
| Locking Mechanism: | Threaded |
| Operating Temperature: | -65 to 200 °C |
| Mil Type: | MIL-DTL-38999 |
| SKU: | AAOD38999/20MB4HE |
D38999/20MB4HE
Specifications
Detailed Description
MIL-DTL-38999/20 - Connectors, Electrical, Circular, Receptacle, Threaded, Wall Mounting Flange, Removable Crimp Contacts, Series III. This military specification connector, featuring 4 gold-plated removable crimp contacts, is designed for harsh environments with a wide operating temperature range from -65°C to 200°C. With a shell size of 11 and contact size 20(4), it offers reliable performance in demanding applications. The composite shell construction, coated with Electroless Nickel or Electrodeposited Nickel, ensures durability and environmental resistance, meeting stringent military and aerospace standards. Its threaded mating type and E keyway polarization provide secure and foolproof connections, ideal for mission-critical systems. With a service rating of I and a service class of M, this high-reliability connector guarantees 1500 cycles of dependable operation, making it essential for rugged industrial, aerospace, and defense applications.

