Model: 38KM38

Shouldered Shaft

Special Features:

3 notches in second end, 0.280 in. W, 0.190 in. Dp; 0.380 in. Lg; 6 mtg holes in largest diameter spline 3.625 bc, 7/16-14unc-2b threads, holes 60 degrees apart

Properties:

First End Style
Splined (involute)
End Similarity
Not identical
Second End Style
Externally threaded and flat keyway
Overall Length
17.340 inches
First End Diameter
Between 2.0060 inches and 2.0120 inches
First End Spline Length
2.720 inches
First End Spline Minor Diameter
Between 1.7340 inches and 1.7450 inches
First End Spline Major Diameter
Between 2.0060 inches and 2.0120 inches
First End Pressure Angle
40.0 degrees
First End Pitch Diameter
1.8993 inches
Second End Keyway Width
0.3200 inches
Second End External Keyway Length
0.940 inches
Second End Keyway Depth
0.190 inches
Second End Diameter
1.5000 inches
Second End External Thread Length
0.880 inches
Step Quantity
6
First End Spline Quantity
17
Largest Step Diameter
Between 4.502 inches and 4.508 inches
Surface Finish
16.0 microinches
Material
Steel comp 4150
Material Specification
Mil-s-13048 military specification single material response
NSN
3040-00-590-0234
Part Number
38KM38
Description
Shaft,shouldered
CAGE
76040

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 38KM38 NSN 3040-00-590-0234

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:
19.4 X 5.6 X 5.6
Paclk Weight:
16.3000lbs
Item Weight:
14.6000lbs
Item Dim:
017300450045
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
2
LVL_B:
H

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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