Overseas buyers often apply this part for industrial control and field‑working devices. We supply complete receptacle assemblies, together with matching crimp terminals, tether dust caps and other accessories. Small sample orders for validation and large volume repeat orders are both acceptable, we can talk through lead time accordingly.
How to purchase

D38999/20FA98SN flange‑mount receptacle is a popular part within MIL‑DTL‑38999 series for many overseas industrial projects. It features FA electrolytic nickel plating, insert layout 98 and SN crimp‑style contacts. Technicians can swap contacts conveniently on site. It accepts 10#,12#,16# crimp terminals, so engineers can select matching cables based on actual current load of equipment.
Related housings and supporting terminals are kept in our warehouse. As shown in our storage photo, all connector parts are sorted and stored on shelves. Good stock management helps us reply fast for sample requests and volume orders.
When standard specs cannot fit your project, you can go through our full custom purchasing workflow. We start with customer communication, drawing confirmation, design adjustment, formal quotation, sample validation, payment, mass production and final delivery, offering real one‑stop support.
Every piece goes through mechanical, electrical and environmental reliability tests. Good vibration resistance and EMI shielding make it reliable under tough working conditions. Whether you need small‑quantity samples for project verification or follow‑up bulk repeat orders, we can evaluate lead time accordingly. Matching terminals, dust caps and other accessories are available for complete connector supply solutions.
About the supplier

Founded back in 2019, Luoyang Kewei RF Technology Co., LTD focuses on developing and building high‑performance circular connectors. We’ve built long‑term stable partnerships with well‑known local enterprise groups across China.
Our connector solutions get deployed widely across commercial aircraft, heavy‑duty transport hardware, medical devices and many other related sectors.
Quality control runs through every production step. As you can see from our OQC final‑inspection workshop photo, our team carries out detailed visual and dimensional checks for finished units with professional microscope equipment.
All our items follow top international industry standards. Products have gone through strict testing at national key laboratories. We hold CNAS and CMA‑accredited test reports. These documents are accepted in over 100 countries and regions, covering EU markets and many other global territories. This gives solid support for your worldwide purchasing and trade projects.
Specification


On this specification chart, you will find key dimension and layout details for D38999 series circular connectors.
Many buyers tend to skip over dimension data, yet it matters a great deal for your project fitting. This drawing covers housing size, pin arrangement, flange mounting hole position, shell spacing and mating depth. You can quickly check shell size, insert layout code, plating code and contact size before you place orders.
When you pick parts like D38999/20FA98SN or other similar housings, cross‑referencing against this spec image helps you avoid ordering mismatched items. Wrong shell or insert arrangement will cause assembly failure on your equipment.
We suggest your technical team double‑check mechanical dimensions, together with working voltage, current rating and cable gauge requirements. If you cannot read the drawing clearly, or you are not sure which shell / insert number fits your application, just drop us a message. Our sales and engineering team can sort it out for you.
These specs follow MIL‑DTL‑38999 standard. But small manufacturing tolerances still exist. If you need samples for physical verification before bulk purchase, we are happy to support sample orders for your lab test.
Exhibition

We often take part in major global electronics‑industry exhibitions, it is a good chance for us to meet buyers face‑to‑face from all over the world.
At each show, we bring real‑world connector samples including D38999 series such as D38999/20FA98SN, alongside other popular circular connector models. Our sales and technical team stay on site, ready to go over your project requirements, talk about technical parameters, sample demands and lead‑time concerns directly.
Lots of customers come to our booth with practical project puzzles. Some want to replace existing imported parts, some look for modified or custom‑built connectors. Face‑to‑face talks help clear up misunderstandings much faster than online emails.
We also use these exhibitions to keep up with latest market trends. We collect real feedback from field engineers and purchasing managers, then bring those suggestions back to our factory for product improvement.
If you plan to attend related industry fairs, feel free to get in touch ahead of time. We can inform you of our booth information in advance. Even you cannot make it to the show, you can still reach out for samples, datasheets and quotation. We are ready to support your circular‑connector sourcing work.
Type of shipping

Once your order for D38999/20FA98SN circular receptacle gets confirmed, we support multiple global delivery options to ship your goods out.
We work with mainstream international couriers including DHL, FedEx, UPS, TNT and EMS. For small‑batch sample orders, air express is the most common pick. It delivers fast to most countries, which helps engineers get D38999/20FA98SN samples for project validation without long waiting time.
When it comes to large‑volume bulk shipments, we can arrange air freight or sea freight based on your actual schedule and budget. Road transport is also available for nearby regions.
Every D38999/20FA98SN connector will be well‑packed before shipment. Anti‑collision packaging protects shells and internal contacts from scratches or damage during transit. We will provide tracking number after goods leave our factory, you can follow the whole shipping status online.
Feel free to tell us your preferred shipping method. If you have your own freight forwarder, we also accept customer‑appointed logistics arrangement. Our team will check weight, dimension and give you practical shipping suggestions for your D38999 series orders.