The MWS M16878/4BBB2 is a military-specification hook-up wire designed for high-temperature electronic applications requiring superior chemical and environmental resistance. This 30 AWG stranded conductor wire features silver-plated copper with extruded PTFE insulation, delivering reliable performance across demanding aerospace, defense, and industrial environments. Each spool contains approximately 100 feet of wire ready for assembly integration.
Technical Specifications
• Military Specification: MIL-W-16878/4 Type E
• NEMA Specification: HP3 Type E
• Conductor Material: Silver-plated copper
• Conductor Stranding: 7/38 (30 AWG)
• Insulation Material: Extruded PTFE (Polytetrafluoroethylene)
• Insulation Thickness: 0.010 inches (0.25 mm)
• Voltage Rating: 250 V to 600 V
• Temperature Rating: -55°C to 200°C maximum
• Nominal O.D.: Approximately 0.038 inches
• Wire Length per Spool: Approximately 100 feet
• Weight: Approximately 1 lb/Mft
• Color Code: Red (per MIL-STD-104)
• Flame Rating: UL VW-1 – Key Features • Exceptional chemical, oil, and solvent resistance across the full operating temperature range
• Proven resistance to moisture, ozone, weathering, and fungal degradation
• Superior tolerance to gasoline vapor and industrial solvents without conductor or insulation degradation
• Small diameter profile (0.038 inches) enables compact wiring harnesses in space-constrained applications
• Silver-plated copper conductor minimizes oxidation and ensures stable electrical performance in high-reliability circuits
• PTFE insulation maintains electrical properties and mechanical integrity at elevated temperatures – Typical Applications • Aerospace avionics and instrumentation wiring
• Military electronic systems and subsystems
• High-temperature engine compartment interconnects
• Chemical and solvent-resistant industrial control circuits
• Defense platform internal wiring harnesses – Compatibility & Integration This wire conforms to MIL-W-16878/4 and NEMA HP3 Type E standards, ensuring compatibility with military-grade assemblies and specifications-driven procurement requirements. The 30 AWG gauge and 7/38 stranding configuration integrate into standard aerospace and defense interconnect designs.













