Model: 420-6 REV C

Straight Shaft

Special Features:

Operator assembly furnished without hand wheel; this part is modified nsn 3040-01-136-8767; next higher assemblies 882290039 and 882292187; used on ssn774, los angeles class submarine

Properties:

First End Style
Plain
End Similarity
Not identical
Second End Style
Square (round corners)
Overall Length
15.5625 inches
Second End Width Across Flats
0.625 inches
End Application
Vetnilation butterfly valve gear operator
First End Diameter
0.7500 inches
Second End Diameter
0.7500 inches
Second End Step Length
3.000 inches
Part Name Assigned By Controlling Agency
Shaft
Material
Steel comp 4142
Material Specification
Aisi/sae 4142 assn standard single material response
NSN
3040-01-495-0407
Part Number
420-6 REV C
Description
Shaft,straight
CAGE
04613

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 420-6 REV C NSN 3040-01-495-0407

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:
A
ESD:
A
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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