Model: 12279023

Straight Shaft

Special Features:

Protective finish iaw astm a967; 125.0 microinch finish

Properties:

First End Style
Unthreaded cross drilled
End Similarity
Not identical
Second End Style
Circular grooved
Second End Groove Width
Between 0.046 inches and 0.052 inches
Second End Groove Diameter
Between 0.325 inches and 0.337 inches
Overall Length
8.875 inches
End Application
12437285-4
First End Diameter
Between 0.374 inches and 0.375 inches
First End Hole Diameter
Between 0.093 inches and 0.103 inches
First End Distance From Hole Center To End
1.875 inches
Second End Distance From End To Groove
0.619 inches
Second End Diameter
Between 0.245 inches and 0.250 inches
Surface Finish
125.0 microinches
Part Name Assigned By Controlling Agency
Shaft, control
Material
Steel comp 303
Material Specification
Astm a582, cl 303, cd a assn standard single material response
NSN
3040-01-611-4712
Part Number
12279023
Description
Shaft,straight
CAGE
19200

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 12279023 NSN 3040-01-611-4712

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:
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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