Model: 291B

Shouldered Shaft

Special Features:

Hollow shaft, 1.312 in. Bore dia; 2nd end keyway is 180 degrees from cross drilled hole

Properties:

First End Style
Unthreaded cross drilled
End Similarity
Not identical
Second End Style
Woodruff keyway and cross drilled
Overall Length
4.750 inches
First End Diameter
2.1870 inches
First End Hole Diameter
0.4375 inches
First End Distance From Hole Center To End
0.500 inches
First End Hole Depth
0.437 inches
Second End Keyway Width
0.1875 inches
Second End External Keyway Length
0.625 inches
Second End Distance From Keyway Center To End
0.625 inches
Second End Diameter
2.3125 inches
Second End Hole Diameter
0.4375 inches
Second End Distance From Hole Center To End
0.500 inches
Second End Hole Depth
0.437 inches
Step Quantity
3
Largest Step Diameter
2.312 inches
Material
Steel
NSN
3040-00-097-5927
Part Number
291B
Description
Shaft,shouldered
CAGE
0AT62

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 291B NSN 3040-00-097-5927

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:
--
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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