MIL-R-77123 synthetic technical rope

The MIL-R-77123 specification, also associated with MIL-DTL-77123, covers technical rope made from high-performance synthetic fibres for military and aerospace logistics applications.

Technical characteristics

Material: Nylon or polyester according to the applicable product configuration.
Braided or laid construction: Construction varies by type and is selected to provide controlled strength and handling.
Environmental durability: Synthetic fibres provide useful resistance to moisture, abrasion and outdoor exposure.
Operational flexibility: The rope is intended to remain practical to handle across demanding field conditions.

Typical applications

• equipment-retention lines,
• heavy packing and securing,
• technical halyards,
• parachute braking or extraction-system lines,
• aerospace and defence handling applications.

  MIL-R-77123 vs MIL-C-5040

  MIL-C-5040 is a small, lightweight nylon cord for personal equipment and parachute use. MIL-R-77123 addresses heavier technical rope applications with larger dimensions and higher load ranges.