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Pipe To Tube Straight Adapter

Model / MPN: 3620 3-4 | NSN: 4730-00-408-7918
ITAR Registered seal

An adapter having standard pipe threads on one end or an unthreaded end designed to accommodate a pipe. The other end has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and designed to accommodate a tube. It is designed to join a pipe or pipe fitting to a tube or tube fitting in a straight line.

Product Details
NATO Stock Number
Sold in multiples of
1 EA
Pipe Size Accommodated
0.750 inches 2nd end
Maximum Operating Temp
500.0 degrees celsius 1st response
Maximum Operating Temp
65.6 degrees celsius 2nd response
End Application
General application
Connection Style
Plain (pipe) 2nd end
Connection Style
Plain (tube) 1st end
Connection Type
Threaded internal pipe 2nd end
Connection Type
Unthreaded external tube 1st end
Thread Size
0.750 inches 2nd end
Outside Diameter Tube Accommodated
0.750 inches 1st end
Tubing Wall Thickness For Which Designed
0.035 inches 1st end
1.375 inches
Copper alloy
Media For Which Designed
Steam 1st response
Media For Which Designed
Water-oil-gas 2nd response
Thread Series Designator
Npt 2nd end
3620 3 Series Parts
Solicitation Description Qty UOM Close Date
SPE7M217T1549 Adapter, Straight, Pi 145 EA 02/16/2017
SPE7M121U2301 Adapter, Straight, Pi 16 EA 04/02/2021
SPE7M221T3100 Adapter, Straight, Pi 20 EA 04/12/2021

Pricing and Availability

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3620 3-4 Cross Reference
  • 00699067511811
  • 5063-150
  • FIG 5063-150