Overview
The Bendix MS3106E20-29S is a rugged military-standard circular connector plug designed for reliable electrical connections in aerospace, ordnance, and industrial applications. This 17-contact connector meets MIL-DTL-5015 (SAE-AS50151) specifications and features proven durability in non-environmental applications. The straight plug configuration with solder-cup termination provides secure cable attachment for critical wiring harnesses.
Key Features
- 17-position socket contacts with 20-29 insert arrangement
- Silver-plated copper contacts for low electrical resistance and corrosion protection
- Aluminum alloy shell with cadmium plating and olive drab chromate finish
- Neoprene inserts provide high dielectric strength and vibration resistance
- Single-key polarization design prevents mating errors
- Threaded coupling for secure mechanical connection
- Solder-cup termination for reliable permanent connections
Technical Specifications
Contact configuration: 17 positions (20-29 insert) | Connector type: Circular plug, straight | Gender: Female socket contacts | Shell size: #20 | Contact material: Copper with silver plating | Shell material: Aluminum alloy | Shell finish: Cadmium with olive drab chromate | Termination method: Solder cup | Insert material: Neoprene | Operating temperature: -55°C to +125°C | Voltage rating: 700V | Current rating: 13A per contact | Compliance: MIL-DTL-5015 (MIL-C-5015 A/B/C) | Coupling style: Threaded
Typical Applications
- Aerospace and aircraft electrical systems
- Military ordnance and weapons systems
- Shipboard and naval equipment installations
- Industrial machinery and control systems requiring rugged connectors
- Field-installable cable assemblies in harsh environments
Compatibility & Replacements
Compatible With
- MIL-DTL-5015 (SAE-AS50151) standard systems and equipment
- Amphenol 5015 series connector ecosystem (300+ insert patterns available)
- Military aerospace and defense contractor specifications
- Legacy ordnance and shipboard installations per MIL-C-5015
Replaces / Drop-In Replacement For
- MS3106A20-29S (functionally equivalent Amphenol variant)
- Original equipment Bendix MS3106E20-29S units from prior production runs
- Equivalent connectors from ITT Cannon, Glenaire, and other MIL-spec manufacturers using 17-contact 20-29 insert configuration
Works With
- Solder-cup wire terminals and standard wire gauges (#16 AWG and smaller)
- Standard military connector backshells and strain reliefs (sold separately)
- Mating plugs: MS3106E20-29P, MS3108E20-29P
- Mating receptacles: MS3102E20-29S and equivalent
