Model: 6579655

Shouldered Shaft

Properties:

First End Style
Plain
End Similarity
Not identical
Second End Style
Cross drilled hole and internally threaded
Overall Length
Between 7.560 inches and 7.570 inches
First End Diameter
Between 1.6750 inches and 1.6800 inches
Second End Diameter
Between 1.2400 inches and 1.2460 inches
Second End Hole Diameter
Between 0.1890 inches and 0.1960 inches
Second End Distance From Hole Center To End
Between 1.7300 inches and 1.7700 inches
Second End Internal Thread Length
2.0000 inches
Step Quantity
2
Largest Step Diameter
Between 1.675 inches and 1.680 inches
Surface Finish
125.0 microinches
Material
Steel comp 303 or steel comp 304
Material Specification
Qq-s-764 federal specification single material response or qq-s-763 federal specification single material response
NSN
3040-01-346-9839
Part Number
6579655
Description
Shaft,shouldered
CAGE
53711

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 6579655 NSN 3040-01-346-9839

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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