Model: KC2788

Shouldered Shaft

Special Features:

First end partial bore, 0.344 in. Dia, 1.125 in. Dp; first end c'bore, 0.374/0.375 in. Dia, 1.000 in. Dp; splines on largest od, 14 teeth, 8/16 dp, 30 degrees pressure angle, 1.750 pd

Properties:

First End Style
Slotted
End Similarity
Not identical
Second End Style
Flat groove and woodruff keyway
Overall Length
9.000 inches
First End Slot Width
0.188 inches
First End Diameter
Between 1.2490 inches and 1.2500 inches
First End Slot Depth
0.297 inches
Second End Distance From End To Flat
0.344 inches
Second End Keyway Width
Between 0.2487 inches and 0.2505 inches
Second End External Keyway Length
1.250 inches
Second End Distance From Keyway Center To End
0.750 inches
Second End Diameter
Between 1.2490 inches and 1.2500 inches
Second End Grooved Flat Length
0.3750 inches
Second End Grooved Flat Depth
0.063 inches
Step Quantity
5
Largest Step Diameter
Between 1.849 inches and 1.852 inches
Surface Finish
32.0 microinches
Material
Steel comp 8620h
Material Specification
Qq-s-624 federal specification single material response
NSN
3040-00-741-4261
Part Number
KC2788
Description
Shaft,shouldered
CAGE

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 KC2788 NSN 3040-00-741-4261

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:
--
Paclk Weight:
6.2000lbs
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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