The D38999/26ZC4SA-LC from Amphenol is a MIL-DTL-38999 series III straight plug with 4 contacts. MIL-DTL-38999 series III connectors are available in
![Contacts for MIL-DTL-38999, Series 4](https://uk.farnell.com/productimages/standard/en_GB/2285066-40.jpg)
Circular Connector, MIL-DTL-38999 Series III, Straight Plug, 4 Contacts
![Contacts for MIL-DTL-38999, Series 4](https://dmctools.com/media/m39029/connectors/12/images/MIL-C-38999-S3.jpg)
Contacts for MIL-DTL-38999, Series 3
![Contacts for MIL-DTL-38999, Series 4](https://www.brandex.com/images/corsair-38999-series-3-banner.png)
MIL-DTL-38999 Series I Corsair Electrical Connectors (MS27
![Contacts for MIL-DTL-38999, Series 4](https://www.te.com/content/dam/te-com/images/aerospace-defense-and-marine/aerospace/global/product-hero-rendition/DEUTSCH-hero-renditon/deutsch-series-iii-connectors.jpg)
MIL-DTL-38999 Series III Connectors
![Contacts for MIL-DTL-38999, Series 4](https://staao.blob.core.windows.net/images-products-content/Mil-Spec-Contacts-38999%20series%20I,%20II,%20III%20Contacts%20middle%20of%20pg%2029.png)
Mil-Spec Contacts, Products
![Contacts for MIL-DTL-38999, Series 4](https://cdn11.bigcommerce.com/s-h1jjeo/images/stencil/original/products/461497/1048806/T134754%20(2)__38851.1554944137.jpg?c=2&imbypass=on&imbypass=on)
Lot of 400 M39029/92-535 Circular MIL Spec Contacts 12AWG SOCKET
![Contacts for MIL-DTL-38999, Series 4](https://i.ytimg.com/vi/3POyKEiVW-M/maxresdefault.jpg)
MIL-DTL-38999 Connectors - Contact Insertion Instructions
![Contacts for MIL-DTL-38999, Series 4](https://www.tti.com/content/dam/ttiinc/manufacturers/amphenol/img/Amphenol-Aerospace-Circular-Connectors-with-PCB-Contacts-MIL-DTL-38999.png)
Amphenol PCB Circular 38999 Series III Connectors
Amphenol Aerospace's new Matrix 38999 series combines the best of both the 5015 and D38999 Military connectors. This new series uses Mil-Qualified
![Contacts for MIL-DTL-38999, Series 4](https://www.newark.com/productimages/standard/en_US/47AJ3184-40.jpg)
Circular Connector, MIL-DTL-38999 Series III, Straight Plug, 4 Contacts, Crimp Socket, Threaded