Product pictures
D38999/20FD97SA is a wall mount circular receptacle built to meet MIL-DTL-38999 requirements. It has scoop-proof design plus fixed insert arrangement. The way contacts sit within the insulator follows the standard rule marked by shell number and arrangement digits. That scoop-proof structure protects pins from being bent or damaged, especially when workers mate connectors at a slight angle out on site.
Thick alloy housing guards all inner contact parts. This receptacle handles mixed power and signal transmission without conflict, and holds up well when exposed to shock and vibration in harsh field conditions. Corresponding M39029 contacts are packed separately, together with extraction tools. Technicians rely on these simple tools to fit or pull out pins easily during wiring jobs. Its sealing setup keeps dust and moisture out, securing stable connection through long-term use.
After assembly, each D38999/20FD97SA gets checked one by one. Staff verify size tolerance, sealing performance and electrical continuity before packing. We don’t only do random batch sampling; unit inspection catches tiny hidden defects that may create trouble in real projects. In-stock items can ship quickly. If standard specs cannot fit your project, custom work is acceptable. Adjustments on plating or laser marking can be arranged once buyers provide clear technical requests.
Most engineers will ask for full datasheets ahead of final component selection. They need to check pin layout, electrical parameters and working temperature range. All related technical documents can be shared upon request for your product validation. Many system designers use these data to work out panel installation and internal wiring plans.
For procurement work, buyers can send their application details to kick off talks. It’s normal to run sample testing before bulk purchase. Lead time can be adjusted, whether you need small prototype quantities or large mass orders. This gives buyers more flexibility to arrange their whole project schedule.
Type of shipping
Making D38999/20FD97SA begins with mould work. We build custom moulds to produce insulators and sealing bodies, the two key parts for this connector type.
Insulators and sealing bodies are moulded separately. When moulding completes, workers sort these rubber and plastic components, prepping them for later assembly. While this step runs, CNC machines work on metal shells. Socket shells and plug shells are machined one after another. Operators keep a close eye on dimensions, to guarantee good fit when assembly starts.
Once shell machining and insulator prep wrap up, all parts go to assembly stations. Technicians assemble every component to build the complete D38999/20FD97SA connector. Every finished piece gets full inspection. Inspectors check appearance, dimension tolerance, sealing performance and electrical continuity. Any defective items get removed right away, they never reach the packing stage.
Only units passing all quality checks get packed carefully. After packing, goods get scheduled for shipment.
Running the whole manufacturing process in-house simplifies quality control. Many customers like this arrangement. Sourcing individual parts from multiple suppliers often brings unexpected quality issues. Small prototype orders follow this identical manufacturing sequence as well. Samples will perform consistently with mass-produced products, avoiding performance difference between prototypes and bulk shipments.
Customers can ask for in-process photos to track manufacturing progress. This helps confirm the finished D38999/20FD97SA complies with MIL-DTL-38999 specifications, including its scoop-proof construction and proper insert arrangement.
Why choosing us?
1.We have a large number of molds that can be put into production of insulator and rubber silicone for mass production at any time.
2.We have lots of CKD parts have in stock.We have professional shell processing manufacturers. The shell materials and structures are completely consistent with Amphonel and fully comply with the MIL-DTL-38999 standard.
3.Our workers have undergone strict training and produce according to the production process of standard connectors strictly.
4.After all products are assembled, each product will undergo individual quality inspection and then be packaged and shipped.
5.We are located in one of China biggest connector base and we have a very good supply chain.
6.We operate a 10,000-square-meter modern manufacturing facility where we maintain full control over the entire production process, from mold development to final assembly. We accommodate both high-volume production and customized orders, ensuring consistent quality while maintaining a competitive price-to-performance ratio.
