Model: S81491

Shouldered Shaft

Special Features:

Bore lg of shaft, dia 0.250 in.

Properties:

First End Style
Splined (involute)
End Similarity
Identical
Overall Length
1.875 inches
First End Diameter
Between 0.7204 inches and 0.7254 inches
First End Spline Length
Between 0.828 inches and 0.838 inches
First End Spline Minor Diameter
Between 0.6453 inches and 0.6543 inches
First End Spline Major Diameter
Between 0.7204 inches and 0.7254 inches
First End Pressure Angle
30.0000 degrees
First End Pitch Diameter
0.7083 inches
Step Quantity
3
First End Spline Quantity
17
Largest Step Diameter
0.770 inches
Surface Finish
100.0 microinches
Material
Steel comp 8620
NSN
3040-01-056-6181
Part Number
S81491
Description
Shaft,shouldered
CAGE
10988

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 S81491 NSN 3040-01-056-6181

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:
--
Paclk Weight:
0.1000lbs
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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