Model: 3040NR0260

Shouldered Shaft

Special Features:

Ka magnetic permeability shall be less than 1.2 before fabrication and not greater than 2.0 after fabrication as measured in a 200 oersted field by a permeability indicator specified in military specification mil-i-17214

Properties:

First End Style
Unthreaded cross drilled
End Similarity
Not identical
Second End Style
Woodruff keyway and circular grooved
Second End Groove Width
Between 0.0390 inches and 0.0420 inches
Second End Groove Diameter
Between 0.5810 inches and 0.5910 inches
Overall Length
8.375 inches
First End Hole Diameter
0.2660 inches
First End Distance From Hole Center To End
0.375 inches
Second End Distance From End To Groove
0.094 inches
Second End Keyway Width
Between 0.1240 inches and 0.1255 inches
Second End External Keyway Length
Between 0.500 inches and 0.518 inches
Second End Distance From Keyway Center To End
1.437 inches
Step Quantity
3
Largest Step Diameter
Between 0.620 inches and 0.622 inches
Surface Finish
125.0 microinches
Material
Steel comp 316
Reference Number Differentiating Characteristics
As differentiated by special features
NSN
3040-00-491-3602
Part Number
3040NR0260
Description
Shaft,shouldered
CAGE
004T5

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 3040NR0260 NSN 3040-00-491-3602

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
10.5 X 0.0 X 0.0
Paclk Weight:
0.8000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

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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