The MWS M16878/6BCB7 is a high-performance hook-up wire supplied in approximately 50-foot spools per unit. It combines a 28 AWG silver-plated copper conductor with extruded PTFE insulation to deliver exceptional performance across general-purpose, medium, and high-temperature wiring applications. This MIL-W-16878/6 Type ET construction resists thermal aging, solder iron damage, open flames, moisture, solvents, and UV radiation—making it the standard choice for aerospace, military, and industrial harness work where reliability is non-negotiable.
Technical Specifications
• Conductor: Silver-plated copper, 28 AWG, 7 strands (nominal)
• Conductor Diameter: 0.019 inches (nominal)
• Insulation: Extruded polytetrafluoroethylene (PTFE)
• Insulation Thickness: 0.006 inches (nominal)
• Insulation Outer Diameter: 0.023 to 0.031 inches (nominal range)
• Temperature Range: −60°C to +200°C
• Voltage Rating: 250 V
• Weight: 1.31 lbs/MFT
• Spool Length: Approximately 50 feet per spool
– Key Features
• PTFE insulation delivers superior chemical and thermal stability over extended service life
• Silver-plated conductor reduces oxidation and improves signal integrity
• Passes UL VW-1 flame test; meets MIL-W-16878/6, NEMA HP3 Type ET, and UL Style 1371
• Rated for continuous operation to +200°C with minimal performance degradation
• Violet color code per MIL-STD-681
– Typical Applications
• Internal harness and lead wiring in military and aerospace platforms
• High-temperature interconnect within avionics and industrial control systems
• Electronic equipment where moisture and solvent resistance are required
– Compatibility & Integration
Meets MIL-W-16878/6 specification for unshielded hook-up and lead wiring in aerospace, military, and commercial sectors.

















