Model: 18172B

Straight Shaft

Special Features:

0.859 in. Between keyway center

Properties:

First End Style
Woodruff keyway
End Similarity
Not identical
Second End Style
Woodruff keyway and cross drilled
Overall Length
10.469 inches
First End Keyway Width
Between 0.1550 inches and 0.1570 inches
First End External Keyway Length
0.750 inches
First End Distance From Keyway Center To End
0.406 inches
First End Diameter
Between 0.7496 inches and 0.7500 inches
Second End Keyway Width
Between 0.1550 inches and 0.1570 inches
Second End External Keyway Length
0.750 inches
Second End Distance From Keyway Center To End
Any acceptable
Second End Diameter
Between 0.7496 inches and 0.7500 inches
Second End Hole Diameter
0.1890 inches
Second End Distance From Hole Center To End
0.625 inches
Second End Hole Depth
Any acceptable
Material
Stainless steel
Fsc Application Data
Water pump, engine, nonacft
NSN
3040-00-447-3974
Part Number
18172B
Description
Shaft,straight
CAGE
1ML14

A straight shaft having two or more of the following conditions: a specified surface finish designation in the range of 1 to 125 microinches (o.O25 to 3.2 micrometers), arithmetical average (aa), machined peripheral flat(s), circular groove (s), keyway(s), splines, threads, or holes. It is not designed for use in aligning by fitting into corresponding holes of another item. It may be drilled for lubricating holes. For items having an integral gear(s) or worm(s), see gearshaft (as modified). For items designed to support rotating members see axle(1), straight. For items not having the above conditions see pin, straight, headless. For items having machined ends which constitute steps see shaft(1), shouldered; axle(1), shouldered; and bolt, fluid passage.

Part 18172B NSN 3040-00-447-3974

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
22109
FIIG:
A23200
Concept No.:
1
App. Key:
B
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:
U
ESD:
ESD:
MMAC:
CRITL:
X

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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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