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

Tube Elbow

Model / MPN: 14-57214-1 | NSN: 4730-01-071-7318
ITAR Registered seal

A fitting that forms an angle of less than 180 degrees (3.141 radians) from a straight flow. Both connecting ends have 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 may have side or heel inle (s) . See also elbow, pipe and connector, multiple, fluid pressure line.

Product Details
NATO Stock Number
4730-01-071-7318
Sold in multiples of
DEMIL
NO
Thread Class
3b 1st end
Maximum Operating Temp
275.0 degrees fahrenheit single response
Connection Style
Double compression (tube) 1st end
Connection Style
Plain (tube) inlet
Connection Style
Plain (tube) 2nd end
Leg Length
1.900 inches inlet
Leg Length
2.350 inches 1st end
Leg Length
4.500 inches 2nd end
Connection Type
Threaded internal tube 1st end
Connection Type
Unthreaded external tube inlet
Connection Type
Unthreaded external tube 2nd end
Inlet Location
High heel single inlet
Maximum Operating Pressure
300.0 pounds per square inch single response
Thread Size
0.750 inches 1st end
Flow Angle
90.0 degrees
Seat Radius
0.0275 inches 1st end
Outside Diameter Tube Accommodated
0.375 inches inlet
Outside Diameter Tube Accommodated
0.500 inches 1st end
Outside Diameter Tube Accommodated
0.500 inches 2nd end
Tubing Wall Thickness For Which Designed
0.035 inches 2nd end
Tubing Wall Thickness For Which Designed
0.035 inches inlet
Material
Aluminum alloy 5052 elbow
Material
Steel comp 1137 nut or steel comp 1141 nut
Material
Steel comp 1213 sleeve
Material Specification
Qq-s-637 federal specification 2nd material response nut
Material Specification
Qq-s-637 federal specification 3rd material response sleeve
Material Specification
Ww-t-700/4-0, type 1 federal specification 1st material response elbow
Media For Which Designed
Fluid single response
Surface Treatment
Cadmium nut
Surface Treatment
Cadmium sleeve
Surface Treatment Specification
Qq-p-416, type 2, class 2 federal specification 2nd treatment response nut
Surface Treatment Specification
Qq-p-416, type 2 federal specification 3rd treatment response sleeve
Thread Series Designator
Unjf 1st end

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14-57214-1 Cross Reference
  • 14-57214-1