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Metallic Bent Tube

NSN: 4710-00-137-1905 | Model: 561841
ITAR Registered seal

A bent hollow item, welded or seamless. It has a round, square or any other cross section, with a continuous periphery. It is primarily designed to convey fluids, gases and/or semisolids. Excludes items of circular cross section which conform in dimensional characteristics to pipe, metallic; elbow, pipe; elbow, tube; bend, electrical conduit; bend, pipe, return; and bend, tube, return. For items with end fittings on one or both ends, see tube assembly, metal.

NSN Properties and Flags
NATO Stock Number
Yes - ITAR Controlled
Cross Sectional Shape
Plain round
Wall Thickness
0.065 inches
First End Style
Outside beaded
First End Outside Diameter
2.000 inches
First End Bead Outside Diameter
2.164 inches
First End Bead Width
0.250 inches
First End Length From Bead Center To End
0.375 inches
Welding Method
Electric resistance
2.000 inches
Second End Relationship With First End
Straight seamed

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NSN 4710-00-137-1905 Datasheet

Supply Class (FSC):
Tube And Rigid Tubing Pipe
Cross Reference:
  • 561841
  • 561841
Cage Codes:
  • Dana Off Highway Products, Llc (CAGE 77237)
  • Vme Americas Inc (CAGE 40152)

N - Indicates there is no data in the humors and the nsn is in a fsc not generally suspected of containing hazardous materials.


U - Precious metal content is unknown


- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

NSN Management Codes:
  • SOS
  • AAC
  • Quantity per pack
  • Unit of Measure
  • Shelf Life
  • Classification Control
  • Repariability
    This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $4.05 to $6.75..
Does NSN 4710-00-137-1905 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Republic Of Korea
What is the NIIN of NSN 4710-00-137-1905?
001371905 or 00-137-1905
Does NSN 4710-00-137-1905 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4710-00-137-1905?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jul 16, 1971