Model: 4445139

Shouldered Shaft

Properties:

First End Style
Circular grooved
First End Groove Width
0.5625 inches
First End Groove Diameter
0.5350 inches
End Similarity
Not identical
Second End Style
Splined (involute)
Overall Length
4.062 inches
First End Distance From End To Groove
0.125 inches
First End Diameter
1.6250 inches
Second End Diameter
Between 0.7450 inches and 0.7470 inches
Second End Spline Length
3.500 inches
Second End Spline Minor Diameter
0.5519 inches
Second End Spline Major Diameter
0.7460 inches
Second End Pressure Angle
30.0 degrees
Second End Pitch Diameter
0.6875 inches
Step Quantity
3
Second End Spline Quantity
11
Largest Step Diameter
1.625 inches
Surface Finish
250.0 microinches
Material
Steel comp 4130
Material Specification
Mil-s-6758 military specification single material response
NSN
3040-00-183-5298
Part Number
4445139
Description
Shaft,shouldered
CAGE
88277

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 4445139 NSN 3040-00-183-5298

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
5.1 X 2.5 X 2.5
Paclk Weight:
--
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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