Model: C-31178

Shouldered Shaft

Properties:

First End Style
Flat keyway
End Similarity
Not identical
Second End Style
Circular grooved flat keyway and externally threaded
Second End Groove Width
0.1250 inches
Second End Groove Diameter
1.6875 inches
Overall Length
33.000 inches
First End Keyway Width
0.3750 inches
First End External Keyway Length
1.3125 inches
First End Keyway Depth
0.1875 inches
First End Diameter
1.5100 inches
Second End Distance From End To Groove
0.3750 inches
Second End Keyway Width
0.3125 inches
Second End External Keyway Length
1.0000 inches
Second End Keyway Depth
0.0937 inches
Second End Diameter
1.7670 inches
Second End External Thread Length
0.3750 inches
Step Quantity
6
Largest Step Diameter
3.000 inches
Material
Steel
Material Specification
Aisi c1015 federal standard single material response
NSN
3040-01-290-4968
Part Number
C-31178
Description
Shaft,shouldered
CAGE
0BXF1

A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes shaft(1), straight; and axle(1), straight.

Part C-31178 NSN 3040-01-290-4968

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
22914
FIIG:
A23200
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:
126900
UFC:
65750
LTL:
RATING VARIABLE
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8483105000
  • SITC: 74810
  • End Use: Industrial machines, other
  • NAICS: 333613
  • USDA: 1

Freight Class: Transmission shafts and cranks, except camshafts and crankshafts

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