Action Machine Inc. is a distributor of high quality midship tube shafts.
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Midship Tube Shafts
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Neapco N6.5-53-181 Midship Tube Shaft
- Spline: 46
- Spline Length: 2.719"
- Length: 5.312"
- Thread Type: Male
- Spline Diameter: 2.350"
- Tube Diameter: 4.500"
- Butt Diameter: 4.00"
- Thread Size: 1.25"-18
- Spline: 46
- Spline Length: 2.719"
- Spline Diameter: 2.350"
- Length: 5.312"
- Tube Diameter: 4.500"
- Butt Diameter: 4.00"
- Thread Type: Male
- Thread Size: 1.25"-18
$208.85
Neapco N6.5-53-171 Midship Tube Shaft
- Spline: 46
- Spline Length: 2.720"
- Length: 5.31"
- Thread Type: Male
- Spline Diameter: 2.350"
- Tube Diameter: 4.590"
- Butt Diameter: 4.250"
- Thread Size: 1.25"-18
- Spline: 46
- Spline Length: 2.720"
- Spline Diameter: 2.350"
- Length: 5.31"
- Tube Diameter: 4.590"
- Butt Diameter: 4.250"
- Thread Type: Male
- Thread Size: 1.25"-18
$247.54
Neapco N6.3-53-21 Midship Tube Shaft
- Spline: 46
- Spline Length: 2.720"
- Length: 5.31"
- Thread Type: Male
- Spline Diameter: 2.350"
- Tube Diameter: 4.095"
- Butt Diameter: 3.74"
- Thread Size: 1.25"-18
- Spline: 46
- Spline Length: 2.720"
- Spline Diameter: 2.350"
- Length: 5.31"
- Tube Diameter: 4.095"
- Butt Diameter: 3.74"
- Thread Type: Male
- Thread Size: 1.25"-18
$184.87
Neapco N6-53-411 Midship Tube Shaft
- Spline: 38
- Spline Length: 2.840"
- Length: 5.16"
- Thread Type: Male
- Spline Diameter: 1.950"
- Tube Diameter: 4.000"
- Butt Diameter: 3.74"
- Thread Size: 1.25"-18
- Spline: 38
- Spline Length: 2.840"
- Spline Diameter: 1.950"
- Length: 5.16"
- Tube Diameter: 4.000"
- Butt Diameter: 3.74"
- Thread Type: Male
- Thread Size: 1.25"-18
$220.83
Neapco N6-53-311 Midship Tube Shaft
- Spline: 16
- Spline Length: 2.620"
- Length: 5.31"
- Thread Type: Male
- Spline Diameter: 2.349"
- Tube Diameter: 4.000"
- Butt Diameter: 3.75"
- Thread Size: 1.25"-18
- Spline: 16
- Spline Length: 2.620"
- Spline Diameter: 2.349"
- Length: 5.31"
- Tube Diameter: 4.000"
- Butt Diameter: 3.75"
- Thread Type: Male
- Thread Size: 1.25"-18
$172.67
Neapco N6-53-241 Midship Tube Shaft
- Spline: 10
- Spline Length: 2.880"
- Length: 5.16"
- Thread Type: Male
- Spline Diameter: 1.953"
- Tube Diameter: 4.000"
- Butt Diameter: 4.25"
- Thread Size: 1.25"-18
- Spline: 10
- Spline Length: 2.880"
- Spline Diameter: 1.953"
- Length: 5.16"
- Tube Diameter: 4.000"
- Butt Diameter: 4.25"
- Thread Type: Male
- Thread Size: 1.25"-18
$290.13
Neapco N6-53-201-1 Midship Tube Shaft
- Spline: 10
- Spline Length: 2.880"
- Length: 5.55"
- Thread Type: Male
- Spline Diameter: 1.953"
- Tube Diameter: 4.000"
- Butt Diameter: 3.75"
- Thread Size: 1.25"-18
- Spline: 10
- Spline Length: 2.880"
- Spline Diameter: 1.953"
- Length: 5.55"
- Tube Diameter: 4.000"
- Butt Diameter: 3.75"
- Thread Type: Male
- Thread Size: 1.25"-18
$194.83
Sold Out
Neapco N6-53-151 Midship Tube Shaft (Obsolete)
- Spline: 10
- Spline Length: 2.880"
- Length: 5.16"
- Thread Type: Male
- Spline Diameter: 1.953"
- Tube Diameter: 3.500"
- Butt Diameter: 3.19"
- Thread Size: 1.25"-18
- Spline: 10
- Spline Length: 2.880"
- Spline Diameter: 1.953"
- Length: 5.16"
- Tube Diameter: 3.500"
- Butt Diameter: 3.19"
- Thread Type: Male
- Thread Size: 1.25"-18
$197.98
Neapco N5-53-271 Midship Tube Shaft
- Spline: 34
- Spline Length: 2.150"
- Length: 4.22"
- Thread Type: Male
- Spline Diameter: 1.750"
- Tube Diameter: 4.000"
- Butt Diameter: 3.74"
- Thread Size: 1.25"-18
- Spline: 34
- Spline Length: 2.150"
- Spline Diameter: 1.750"
- Length: 4.22"
- Tube Diameter: 4.000"
- Butt Diameter: 3.74"
- Thread Type: Male
- Thread Size: 1.25"-18
$267.73
Neapco N5-53-191 Midship Tube Shaft
- Spline: 10
- Spline Length: 2.281"
- Length: 4.34"
- Thread Type: Male
- Spline Diameter: 1.750"
- Tube Diameter: 4.000"
- Butt Diameter: 3.24"
- Thread Size: 1.25"-18
- Spline: 10
- Spline Length: 2.281"
- Spline Diameter: 1.750"
- Length: 4.34"
- Tube Diameter: 4.000"
- Butt Diameter: 3.24"
- Thread Type: Male
- Thread Size: 1.25"-18
$321.55
Neapco N3-54-611 Midship Tube Shaft
- Spline: 10
- Spline Length: 1.690"
- Length: 4.00"
- Thread Type: Male
- Spline Diameter: 1.375"
- Tube Diameter: 3.000"
- Butt Diameter: 2.84"
- Thread Size: 1.00"-20
- Spline: 10
- Spline Length: 1.690"
- Spline Diameter: 1.375"
- Length: 4.00"
- Tube Diameter: 3.000"
- Butt Diameter: 2.84"
- Thread Type: Male
- Thread Size: 1.00"-20
$168.49
Neapco N3-53-1791 Midship Tube Shaft
- Spline: 10
- Spline Length: 1.940"
- Length: 3.88"
- Thread Type: Male
- Spline Diameter: 1.500"
- Tube Diameter: 3.500"
- Butt Diameter: 3.344"
- Thread Size: 1.00"-20
- Spline: 10
- Spline Length: 1.940"
- Spline Diameter: 1.500"
- Length: 3.88"
- Tube Diameter: 3.500"
- Butt Diameter: 3.344"
- Thread Type: Male
- Thread Size: 1.00"-20
$138.30
