Advanced hook up wires for Aerospace & Defense

TE’s Raychem materials science and irradiation crosslinking technology is the foundation that supports a range of products with the right balance of properties to meet help the challenges of the harshest environments. SPEC 44 (AS81044) hook up wire and SPEC 55 (AS22759) hook up wire are established and used extensively across the industry and applications.

Product Features

Hook Up Wire

Trusted Solutions

  • Extremely low risk choice for aircraft manufacturers for over 50 years
  • Tough and reliable crosslink extruded material
  • Abrasion resistant and withstands mechanical damage


Performance and Reliability

  • Small size, lightweight, and resistant to most chemicals and fluids
  • Easy to cut, strip and mark
  • Suitable for high temperature and harsh environment applications
SPEC 44 Wire
SPEC 44 wire
SPEC 55 Wire
SPEC 55 wire
Space Satelite
Space satelite
Commercial Aircraft
Commercial aircraft
Military Aircraft (Helicopter)
Military aircraft (helicopter)
Military Aircraft (fixed wing)
Military aircraft (fixed wing)