Overview
The Amphenol PT06E-12-8S SR is a MIL-DTL-26482 Series I qualified circular straight plug connector widely used in aerospace, military, and industrial control systems. This 8-position connector features a size 12 shell with bayonet coupling, female sockets, and gold-plated solder cup terminations for secure, repeatable mating with compatible receptacles.
Key Features
- 8-Position Configuration: Accommodates 8 #20 AWG wire gauge solder socket contacts for multi-pin signal and power distribution
- Bayonet Coupling: Quick-connect/disconnect design with reliable locking mechanism
- Gold-Plated Contacts: Enhanced corrosion resistance and superior electrical conductivity for demanding environments
- Straight Plug Design: Cable-mounted straight orientation suitable for inline field connections and system integration
- Strain Relief: Integrated cable clamp provides mechanical support and protects solder joints during insertion and vibration stress
Technical Specifications
- Part Number: PT06E-12-8S(SR)
- Contact Positions: 8 sockets
- Contact Type: Female sockets, gold-plated solder cup
- Shell Size: 12 (approximately 25.73 mm diameter)
- Connector Type: Circular straight plug
- Coupling Style: Bayonet
- Termination Method: Solder cup
- Wire Gauge: #20 AWG
- Operating Temperature Range: -55°C to +125°C
- Length: 48.41 mm (connector body)
- Diameter: 25.73 mm
- Military Specification: MIL-DTL-26482 Series I
- RoHS Compliance: Not RoHS compliant
- National Stock Number (NSN): 5935-00-817-3385
Typical Applications
- Military avionics and communication systems
- Aerospace ground support equipment (GSE)
- Airborne and ground-based radar systems
- Command and control interfaces in defense electronics
- Industrial test and measurement instruments requiring MIL-spec connectors
- Critical signal distribution in harsh environmental conditions
Compatibility & Replacements
Compatible With
- PT02E-12-8S receptacle (solder socket receptacle)
- PT06E-12-8P plug (male pins) for mating applications
- Any system requiring MIL-DTL-26482 Series I size 12 straight plug connectors with 8-position contact arrangement
- Cable assemblies with crimped, soldered, or press-fit #20 AWG wire terminations
Replaces / Drop-In Replacement For
- PT06E-12-8S (without SR strain relief) — verify cable clamp requirements before substitution
- MS3116 (mil-spec equivalent designation)
- Other size 12, 8-position straight plugs meeting MIL-DTL-26482 Series I specifications
Works With
- MIL-DTL-26482 Series I receptacles and mating hardware
- Standard aerospace and military cable assemblies rated for circular connectors
- Solder iron techniques and eutectic or lead-free solder compatible with gold plating
- Strain relief backshells and potting compounds designed for PT Series connectors








