Shenzhen CGSZMD Co., Ltd. - Professional Aviation Connector Manufacturer

About Us

Shenzhen CGSZMD Co., Ltd. is a high-tech enterprise dedicated to the R&D, manufacturing, and sales of aviation connectors and plugs. Headquartered in Luogang Industrial Zone, Buji, Shenzhen, Guangdong, China, the company operates advanced production facilities and maintains a comprehensive quality management system.

Core Products

We offer a full range of aviation connectors and plugs, widely used in aerospace, industrial automation, rail transit, new energy, and medical equipment sectors.

Core Advantages

The company is ISO 9001 quality management system certified. All products undergo rigorous airtightness testing and electrical performance checks before shipment to ensure the reliability of every delivered unit.

Contact Us

Address: Luogang Industrial Zone, Buji, Shenzhen, Guangdong, China

Phone: 13798417940

Email: sales@cgszmd.com

D38999/26

D38999/26

分类:38999系列

Keywords:Threaded, IL-DTL-38999 connectors are divided into four series—Series I, II, III, and IV—and are the leading military-grade circular connectors for demanding applications. They are compatible with domestic and international brands of the same specification for interchangeability. Series I/II: Bayonet lock; Series III/IV: Three-start self-locking threaded quick-connect with scoop-proof design to prevent misalignment, ideal for blind-mate applications. Shell sizes range from 09# through 25#, offering wall-mount flange receptacles, nut-lock receptacles, straight plugs, and 90° angled plugs. Gold-plated copper contacts, IP67 protection.

客户留言

Details

MIL-DTL-38999(D38999)系列高密度圆形航空连接器 MIL-DTL-38999 分为 Series I、Series II、Series III、Series IV 四大子系列,是严苛工况主流军用圆形连接器,兼容国内外同规格品牌互换。第一系列 / 第二代:卡口锁紧;第三系列 / 第四代:三头自锁紧螺纹快速连接,具备防斜插(防铲伤 Scoop-proof)结构,适配盲插场景。壳体规格覆盖 09#、11#、13#、15#、17#、19#、21#、23#、25# 九种壳体,提供穿墙法兰插座、螺母紧固插座、直插头、90° 弯插头多种安装形式。壳体材质可选高强铝合金、不锈钢、复合材料;表面处理支持军绿镀镉、化学镀镍、黑色锌镍钝化、不锈钢钝化多种镀层,耐盐雾、抗剧烈振动冲击,全对接状态具备多层密封,防尘防潮防油污。配备多键位防错插结构,避免同壳号混插误接;丰富插芯排布可选,兼容电源、模拟信号、高速差分信号、同轴混装接触件。广泛应用于航空航天、无人机、雷达军工装备、轨道交通、新能源设备、海洋勘探、高端检测设备,可与海外主流品牌同系列产品兼容互换。主流壳体型号(行业通用 D38999 型号体系)系列 I(卡口式) D38999/20(方形法兰插座)、D38999/24(螺母紧固插座)、D38999/26(直式插头) D389999/20WJ09-09PN、D38999/20WJ11-98PN、D38999/20WJ13-35PN、D38999/20WJ15-19PN、D38999/20WJ17-26PN、D38999/20WJ19-32PN、D38999/20WJ19-32PN、D38999/20WJ19-32PN、 D38999/20WJ21-75PN、D38999/20WJ23-61PN、D38999/20WJ25-98PN D38999/24WJ09-09SN、D38999/24WJ11-98SN、D38999/24WJ13-35SN、D38999/24WJ15-19SN、D38999/24WJ17-26SN、D38999/24WJ19-32SN、D38999/24WJ21-75SN、D38999/24WJ23-61SN、D38999/24WJ25-98SN D38999/26WJ09-09PN、D38999/26WJ11-98PN、D38999/26WJ13-35PN、D38999/26WJ15-19PN、D38999/26WJ17-26PN、D38999/26WJ19-32PN、D38999/26WJ21-75PN、D38999/26WJ23-61PN、D38999/26WJ25-98PNSeries II(矮型轻量化卡口) D389999/27、D389999/28、D38999/29 D389999/27FJ09-09P、D38999/27FJ13-35P、D38999/27FJ15-19P、D38999/27FJ21-75P D38999/28FJ09-09S、D38999/28FJ13-35S、D38999/28FJ15-19S、D38999/28FJ21-75SSeries III(三头螺纹自锁,应用最广,带 EMI 屏蔽弹片) D38999/20、D389999/24、D38999/26 D38999/20FJ09-09PN、D38999/20FJ11-98PN、D38999/20FJ13-35PN、D38999/20FJ15-19PN、D38999/20FJ17-26PN、D38999/20FJ19-32PN、D38999/20FJ21-75PN、D38999/20FJ23-61PN、D38999/20FJ25-98PN D38999/24FJ09-09SN、D38999/24FJ11-98SN、D38999/24FJ13-35SN、D38999/24FJ15-19SN、 D38999/24FJ17-26SN、D38999/24FJ19-32SN、D38999/24FJ21-75SN、D38999/24FJ23-61SN、D38999/24FJ25-98SN D38999/26FJ09-09PN、D38999/26FJ11-98PN、D38999/26FJ13-35PN、D38999/26FJ15-19PN、D38999/26FJ17-26PN、D38999/26FJ19-32PN、D38999/26FJ21-75PN、D38999/26FJ23-61PN、D38999/26FJ25-98PNSeries IV(短壳体螺纹自锁,轻量化) D38999/30、D38999/32、D38999/34 D38999/30ZF15-19P、D38999/30ZF21-75P、D38999/32ZF15-19S、D38999/32ZF21-75S 代号说明:P = 插针(公接触件),S = 插孔(母接触件); 尾部可配套各类 EMI 后壳、电缆夹紧尾附件。产品特点电气屏蔽性能优异,支持高速信号传输;防铲伤结构有效保护插针,杜绝装配损伤;多层独立密封结构,耐油、耐湿热;接线维护便捷,接触件可拆卸压接;壳体强度高、抗振抗冲击;规格覆盖全面,支持混装接触件;完全对接防护等级 IP67;多镀层方案满足不同盐雾等级需求。技术参数执行标准:MIL-DTL-38999(兼容国内 GJB599A) 连接方式:Series I/II 卡口快速锁紧;Series III/IV 三头螺纹自锁连接 壳体材料:铝合金 / 不锈钢 / 改性复合材料 表面处理:军绿镀镉 (W)、化学镀镍 (F)、黑色锌镍 (Z)、不锈钢钝化 (K) 芯数范围: 3~128 芯,兼容 #12、#16、#20、#22D 多规格接触件 接触件材质:铜合金基底镀金,支持压接式、焊接式、印制板直插型 绝缘体:耐高温热塑性材料,阻燃 UL94-V0 工作温度:-65°C ~ +175°C(不锈钢高温款可达 200°C) 额定电压:500V(信号接触件)
D3 8999/26 Detail Image 1D3 8999/26 Detail Image 2D3 8999/26 Detail Image 3D3 8999/26 Detail Image 4D3 8999/26 Detail Image 5

参数:

材料和技术参数;机械和电气性能:

接插方式螺纹连接 ThreadedInsulating materialsTPU
外壳材料铝合金 Aluminum alloyInsulating materialsTPU
Insulating materialsTPUWiring MethodWeld: φ1.6, φ2.4, φ3.6, φ5.7 Solder: φ1.6, φ2.4, φ3.6, φ5.7
Contact MaterialBrass (gold-plated/silver-plated)Wiring MethodWeld: φ1.6, φ2.4, φ3.6, φ5.7 Solder: φ1.6, φ2.4, φ3.6, φ5.7
Wiring MethodWeld: φ1.6, φ2.4, φ3.6, φ5.7 Solder: φ1.6, φ2.4, φ3.6, φ5.7Temperature Range-40℃~+70℃
接插次数500次 500 cyclesTemperature Range-40℃~+70℃
Temperature Range-40℃~+70℃
获取报价
0755-28581899
236266887@qq.com

Shenzhen Changgang Technology Co., Ltd.

Specializing in aviation plugs and connectors, providing reliable connection solutions for industrial equipment.

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联系方式

  • 0755-28581899 13798417940
  • 236266887@qq.com
  • Luogang Industrial Zone, Buji, Shenzhen, Guangdong, China

Working Hours

  • Monday to Friday: 9:00 - 18:00
  • 周六:9:00 - 12:00
  • Sunday: Off

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Live Chat2026-10-06 22:33
CGSZMD Co., Ltd. specializes in high-quality circular connectors and aerospace plugs. Contact: +86 13798417940. You may also reach us via WeChat.
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