FUF Series

FUF Series flareless union fitting caps are designed to protect tube fittings in high-vibration hydraulic systems, commonly used in aerospace and military aviation applications.

  • Firmly seals MS or AS flareless union fittings
  • Protects hydraulic parts and tubes from dust, debris and thread damage during shipping
  • Internal ribs create a secure seal to help prevent remnant hydraulic fluid from leaking during transport
  • Seals effectively without the use of an O-ring
  • Economical protection option
  • Available in a variety of sizes

For more information or to order this part, contact us at +61 7 3277 2300

Additional information

Material

Low-density polyethylene
Service Temperature

-70 – 79° C
Colour

Red

Part Sizes

Item Number

To Fit Thread Size (In)

Dim A (In)

Dim B (In)

Dim C (In)

Dim D (In)

Dim E (In)

FUF-4
7/16-20
0.322
0.41
0.443
0.11
0.43
FUF-5
1/2-20
0.386
0.468
0.512
0.11
0.43
FUF-6
9/16-18
0.461
0.503
0.554
0.11
0.45
FUF-8
3/4-16
0.614
0.718
0.768
0.14
0.54
FUF-10
7/8-14
0.747
0.837
0.894
0.17
0.61
FUF-12
1-1/16-12
0.872
1.013
1.073
0.17
0.61
FUF-16A
1-5/16-12
1.104
1.256
1.328
0.17
0.61
FUF-16
1-5/16-16
1.122
1.27
1.328
0.17
0.61

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