Model: S300925-1

Straight Shaft

Properties:

First End Style
Circular grooved
First End Groove Width
Between 0.0290 inches and 0.0320 inches
First End Groove Diameter
Between 0.3500 inches and 0.3540 inches
End Similarity
Not identical
Second End Style
Woodruff keyway
Overall Length
Between 3.670 inches and 3.710 inches
First End Distance From End To Groove
Between 0.0700 inches and 0.1100 inches
First End Diameter
Between 0.4100 inches and 0.4140 inches
Second End Keyway Width
Between 0.0923 inches and 0.0928 inches
Second End External Keyway Length
Between 0.3120 inches and 0.3220 inches
Second End Distance From Keyway Center To End
Between 0.4800 inches and 0.5200 inches
Second End Diameter
Between 0.3742 inches and 0.3745 inches
Material
Steel comp 303
Material Specification
Qq-s-764 federal specification single material response
NSN
3040-01-255-6663
Part Number
S300925-1
Description
Shaft,straight
CAGE
29778

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 S300925-1 NSN 3040-01-255-6663

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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