Model: AS39-203-4792256B PIECE 2,13,14-

Ship Propulsion Shaft

Properties:

Inside Diameter
15.750 inches
Overall Length
48.000 feet
Keyway Depth
Between 1.687 inches and 1.692 inches
Keyway Quantity
4
Surface Finish
Any acceptable
Coupling Outside Diameter
Between 37.245 inches and 37.250 inches
Furnished Items And Quantity
Plug, 3
Unit Type
Stern tube shaft section
Protective Covering Type
Rubber, synthetic
Construction
Hollow
Forward End Design
Tapered
Forward End Keyway
Provided
After End Keyway
Not provided
Forward End Taper Length
2.000 feet
After End Coupling Design
Integral
Coupling Thickness
Between 4.615 inches and 4.625 inches
Forward Bearing Sleeve Outside Diameter
Between 24.745 inches and 24.750 inches
Forward Bearing Sleeve Length
2.083 feet
After Bearing Sleeve Outside Diameter
Between 24.745 inches and 24.750 inches
After Bearing Sleeve Length
4.667 feet
Covering Location
Surfaces between bearing sleeves
Forward End Taper Major Diameter
20.875 inches
Forward End Taper
0.125 per foot in inches
Extra Long Reference Number
As39-203-4792256b piece 2, 13, 14, 18, 20, 21
Material
Steel, mil-s-23284, class 3
Material
Steel, mil-s-23284, class 3
Reference Number Differentiating Characteristics
Elrn
NSN
2010-01-015-4904
Part Number
AS39-203-4792256B PIECE 2,13,14-
Description
Shaft,propulsion,ship
CAGE

A shaft used to transmit to the propeller the torque generated by the main engine of a ship and also to transfer the propeller thrust to the thrust block.

Part AS39-203-4792256B PIECE 2,13,14- NSN 2010-01-015-4904

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
03044
FIIG:
T08000
Concept No.:
1
App. Key:
A
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
129930
UFC:
65760
LTL:
85.0
LCL:
--
WCC:
810
TCC:
Z
SHC:
9
ACC:
Ship Parts

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Schedule B and Export
  • Schedule B: 8409996000
  • SITC: 71392
  • End Use: Marine engines, parts
  • NAICS: 333618
  • USDA: 1

Freight Class: Parts for compression-ignition internal combustion piston engines (diesel) for marine propulsion

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