Meta Description:
D38999/20FD15PB is a Series III high-density flange mount circular connector receptacle, designed for stable signal and power connection in industrial and commercial high-demand equipment.


Product Overview
The D38999/20FD15PB is a high-performance Series III circular connector engineered for reliable power and signal interconnection in complex commercial and industrial environments. As a standard flange mount receptacle, this 15-position interconnect component adopts industry-standard dimensional and structural design, achieving full compatibility with globally recognized mainstream connector brands. Built to withstand extreme temperature changes, continuous mechanical vibration, humid air and corrosive substances, this circular connector delivers long-term stable connection performance for precision electronic and mechanical equipment.
Featuring a size 15 housing, male crimp pin contacts and premium electroless nickel shell finish, the D38999/20FD15PB circular connector integrates 360° EMI shielding and multi-layer waterproof sealing structure. The optimized triple-start self-locking thread design effectively prevents loose mating caused by long-term equipment operation and vibration. Meanwhile, it supports convenient contact assembly and disassembly with matched professional extraction tools, greatly improving wiring efficiency and reducing daily maintenance costs for equipment systems.


Workshop


Wide Industrial Application Fields
Thanks to its ultra-wide temperature adaptability, strong environmental resistance and stable anti-interference performance, the D38999/20FD15PB circular connector is widely applied in high-standard commercial and industrial scenarios. It is extensively used in civil aviation auxiliary equipment, unmanned aerial device signal systems, and industrial test bench wiring connections. In the new energy sector, it serves energy storage equipment, wind power control systems and new energy vehicle electrical modules.
Moreover, this reliable circular connector is an ideal connection solution for industrial automation robots, outdoor monitoring and sensing equipment, railway transit control systems, marine auxiliary electrical devices and engineering machinery control units. It can maintain continuous and stable working state in high-temperature, low-temperature, dusty and vibrating working environments, meeting the long-term operation requirements of various high-precision and heavy-duty equipment.


Package


Technical Specifications
| Type | Connector |
| Shell Plating | Electroless Nickel (F Finish) |
| Number of cores | Standard |
| Description | D38999 series III circular connector |
| Brand | Kewei |
| Date | 2026 |
Why choose us?
1. With its own molds, it can achieve large-scale production. The molds have been repeatedly finely engraved, ensuring the insulation structure and quality from the very beginning!
2. 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. We have our own contact component production line. The quality of the contact components fully meets the M39029 standard!
4. Our workers have undergone strict training and produce according to the production process of standard connectors strictly.
5. After all products are assembled, each product will undergo individual quality inspection and then be packaged and shipped.
FAQ:
1. who are we?
We are based in Henan, China, start from 2025,sell to Mid East(50.00%),Domestic Market(30.00%),Southeast Asia(20.00%). There are total about 51-100 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
MIL-DTL-38999 Series connectors,militray connectors,Aorespace connectors,MS27484 series connector,Arinc 600 Series connectors
4. why should you buy from us not from other suppliers?
Our engineering team is come from AVIC, and we have a specialized R & D team for product development. With a wealth of ready - made molds, we can ensure large - scale production. To guarantee product quality, we have inspection equipment and a laboratory.
5. what services can we provide?
Accepted Delivery Terms: FOB,CIF,EXW,Express Delivery;
Accepted Payment Currency:null;
Accepted Payment Type: T/T,L/C,D/P D/A;
Language Spoken:English