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Worldwide distributor of NSN parts and consumables located in the USA.

Pipe To Tube Straight Adapter

Model / MPN: 661X8 | NSN: 4730-00-173-1867
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
4730-00-173-1867
Sold in multiples of
10 EA
DEMIL
NO
Thread Class
2a 1st end
Connection Style
Flareless (tube) 1st end
Connection Style
Plain (pipe) 2nd end
Connection Type
Threaded external tube 1st end
Connection Type
Threaded internal pipe 2nd end
Thready Qty Per Inch (tpi)
20 1st end
Maximum Operating Pressure
150.0 pounds per square inch single response
Thread Size
0.375 inches 2nd end
Thread Size
0.688 inches 1st end
Seat Angle
20.0 degrees 1st end
Outside Diameter Tube Accommodated
0.500 inches 1st end
Nominallength
1.280 inches
Material
Copper alloy 360
Material Specification
Sae ca360 assn standard single material response
Media For Which Designed
Air single response
Thread Series Designator
Nptf 2nd end
Thread Series Designator
Uns 1st end
Furnished Items And Quantity
1 short coupling nut and 1 compression sleeve
Specification Data
81343-j246 professional/industrial association standard
Nondefinitive Specification/std Data
1c figure
661X Series Parts
Solicitations
Solicitation Description Qty UOM Close Date
SPE7M319T2686 Adapter, Straight, Pi 1 EA 12/10/2018
SPE7M320T8156 Adapter, Straight, Pi 4 EA 04/06/2020

Pricing and Availability

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661X8 Cross Reference
  • J246
  • 8-6 120103BA
  • 71-4810
  • MS39181-5
  • 4730001731867