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Heyco® TEMPlugs™ for NPT
Threaded Ports

Temporary Threaded Plugs for In-House Pressure Testing, Handling, and Transport

Hex Head

  • Part Numbers and Specifications
  • Features
NPT
THREADED
PORT
SIZE
PART NO. DESCRIPTION PART DIMENSIONS
Black A
Wrenching
Flats
B
Threaded
Section
in. mm. in. mm.

Hex Head

1/4 G5455 PTNH 1/4 .25 6,4 .31 7,9
3/8 G5456 PTNH 3/8 .31 7,9 .38 9,7
1/2 G5457 PTNH 1/2 .38 9,7
3/4 G5458 PTNH 3/4 .56 14,2 .50 12,7
1 G5459 PTNH 1 .63 16,0 .53 13,5

Standard color black.

  • Not intended for permanent applications; commonly used for low-pressure testing and in-plant processing.
  • Keep contaminants and moisture from threaded ports.
  • Oil and heat resistant up to 250°F.
  • Applicable Spec: MIL-C-5501/5, NAS 840.

QuickSpecs

Material HDPE
Temperature Range HDPE 0°F (-18°C) to 165°F (74°C)
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