Model: F4-173

Straight Shaft

Properties:

First End Style
Plain
End Similarity
Not identical
Second End Style
Flat keyway
Overall Length
4.375 inches
First End Diameter
1.3750 inches
Second End Keyway Width
Between 0.2490 inches and 0.2500 inches
Second End External Keyway Length
4.750 inches
Second End Keyway Depth
Between 0.135 inches and 0.140 inches
Second End Diameter
1.3750 inches
Material
Steel
NSN
3040-00-354-7681
Part Number
F4-173
Description
Shaft,straight
CAGE
80072

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 F4-173 NSN 3040-00-354-7681

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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