Model: KC2781

Spur Gear

Properties:

Body Style
Plain, solid
Spline Quantity
14 both ends
Pitch Diameter
4.0000 inches
Teeth Quantity
20
Bore Style
Involute spline both ends
Spline Pitch Diameter
1.7500 inches both ends
Hardness Rating
58.0 rockwell c and 63.0 rockwell c
Hardness Rating
58.0 rockwell c and 63.0 rockwell c
Outside Diameter
4.285 inches
Tooth Form
Stub
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.125 inches second end
Distance Between Body Face And Protruding Hub End
0.813 inches first end
Face Width
1.240 inches
Bore Diameter
1.873 inches both ends
Hub Style Designator
1 groove first end
Hub Style Designator
Plain second end
Hub Diameter
2.312 inches second end
Hub Diameter
2.812 inches first end
First Groove Width
0.377 inches first end
First Groove Diameter
2.312 inches second end
Distance From End To First Groove
0.250 inches first end
Material
Steel
Material Specification
66 federal standard single material response and aisi/sae 8620h assn standard single material response
Style Designator
Protruding hubs
NSN
3020-00-741-4256
Part Number
KC2781
Description
Gear,spur
CAGE
56442

A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also gear, antibacklash, spur. For bulk material, see rod, pinion.

Part KC2781 NSN 3020-00-741-4256

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05466
FIIG:
A27300
Concept No.:
1
App. Key:
AH
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:
4.5000lbs
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:
197337
UFC:
96690
LTL:
RATING VARIABLE
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8483409000
  • SITC: 74840
  • End Use: Industrial machines, other
  • NAICS: 333612
  • USDA: 1

Freight Class: Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately

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