The Complete Source for MIL-DTL-38999 Interconnect Solutions
QPL-qualified and Glenair signature SuperNine Series I, II, III, and IV connectors, plus hermetics, EMI/EMP filters, feed-thrus, connector savers, lanyard-release designs, and specialty interconnect solutions for the world's most demanding aerospace and defense applications.
MIL-DTL-38999 connectors are the industry standard for high-reliability electrical interconnection in military aircraft, naval systems, ground vehicles, space systems, and other mission-critical platforms. Available in four coupling styles—Series I Bayonet, Series II Low-Profile Bayonet, Series III Triple-Start Thread, and Series IV Breech-Lock—the connector family delivers exceptional environmental protection, vibration resistance, EMI shielding, and high-density packaging.
Glenair supplies one of the industry's most comprehensive selections of MIL-DTL-38999 interconnect solutions, including environmental and hermetic connectors, bulkhead feed-thrus, composite and specialty metal shells, connector savers, EMI/EMP filter receptacles, and coaxial and quadrax contact configurations. Our Series III and IV environmental and hermetic connectors are qualified to the military specification, while specialty products such as Sav-Con® connector savers and advanced filter solutions are engineered to meet or exceed MIL-DTL-38999 performance requirements.
Many configurations are available with expedited lead times, including same-day shipment for select products. Explore the resources below for complete specifications, technical data, and product selection guidance for Glenair MIL-DTL-38999 Series I, II, III, and IV connector solutions.
SuperNine Connector 3D CAD Model Files
Browse and download SuperNine D38999 high-performance connector CAD drawings, models, and 3D parts
SuperNine D38999 Series III Type Connectors and Cables
High-Performance Crimp-Contact Environmental, Hermetic, High-Speed, and EMI/EMP Filter Connectors
Series 23
MIL-DTL-38999 Connector Series III and IV
D38999, the Industry Standard Mil/Aero Connector Backed by Glenair Service and Availability
DLA-Qualified Classes J and M Composite MIL-DTL-38999 Series III Connectors
Glenair offers DLA-Qualified MIL-DTL-38999 Series III Composite connectors in Class J (Cad / O.D.) and Class M (Electroless Nickel), manufactured from molded 40% carbon-filled PEEK composite thermoplastic.
Connector Reference Guide and D38999 Test Reports
- Mil-Spec Connector Reference Guide
- Series 23 SuperNine® Environmental and Signal Integrity Test Reports
- MIL-DTL-38999 Series I, II, III, and IV Qualified Hermetic Environmental Test Reports
- DLA Quick Search Document Library
- SuperNine Customer-Driven Interconnect System Innovation
