FUF Series

Flareless Union Fitting Caps

The FUF Series of flareless union fitting caps are designed to protect tube fittings in high vibration hydraulic systems typically found in aerospace and military aviation applications.

  • Designed to firmly seal any MS or AS flareless union fitting
  • Protects hydraulic parts and tubes during shipping from dust, debris and thread damage
  • Internal ribs create an internal seal that keeps any remnant hydraulic fluid from leaking during transport
  • Effectively seals without the use of an O-ring
  • Economical protection
  • Available in a variety of sizes
  • Internal ribs prevents hydraulic fluid from leaking

Material: Low-density polyethylene
Service Temperature: -94 - 175° F (-70 - 79° C)
Color: Red

Note: Micropack sizes have a minimum 3 day lead time.