DPN Series

These UN/UNS threaded plugs are designed for aircraft and hydraulic equipment applications, helping seal out contaminants while protecting threads.

  • Rolled thread allows the plug to be pushed in or threaded in
  • External ribs support easy installation and removal
  • Designed for UN/UNS threads
  • Flanged design helps create a tight seal

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

Additional information

Material

High-density polyethylene
Service Temperature

-18 – 102° C
Standard Colour

Blue

Part Sizes

Item Number

To Fit Tube Size (In)

To Fit Thread Size (In)

Dim B (In)

Dim C (In)

Dim D (In)

DPN-3
3/16
3/8 – 28
0.25
0.28
0.44
DPN-4
1/4
7/16 – 24
0.31
0.3
0.56
DPN-5
5/16
1/2 – 24
0.31
0.3
0.62
DPN-6
3/8
9/16 – 20
0.31
0.32
0.69
DPN-8
1/2
23/32 – 20
0.31
0.32
0.88
DPN-10
5/8
27/32 – 18
0.31
0.4
1
DPN-12
3/4
1 - 16
0.31
0.42
1.12
DPN-14
7/8
1-1/8 – 16
0.25
0.45
1.25
DPN-16
1
1-1/4 – 14
0.25
0.45
1.38
DPN-20
1-1/4
1-33/64 – 14
0.25
0.45
1.62
DPN-21S
1-1/4
1-37/64 – 14
0.25
0.46
1.75
DPN-24
1-1/2
1-25/32 – 14
0.25
0.55
2
DPN-25S
1-1/2
1-27/32 – 14
0.25
0.55
2.12

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