Model: CEC50056B-2

Spur Gear

Properties:

Body Style
Webbed, offset, solid
Attachment Method
Mounting hole
Pitch Diameter
1.7917 inches
Teeth Quantity
43
Bore Style
Plain both ends
Features Provided
Casehardened
Mounting Hole Type And Quantity
8 counterbored axially through body, second end
Outside Diameter
1.8685 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.010 inches second end
Distance Between Body Face And Protruding Hub End
0.035 inches first end
Face Width
0.135 inches
Bore Diameter
0.6998 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
1.640 inches both ends
Precision Classification
Quality number 9
Mounting Hole Diameter
0.250 inches axially through body, second end
Bolt Hole Circle Diameter
1.160 inches axially through body, second end
Material
Steel
Material Specification
66, aisi/sae 4340 federal standard single material response
Style Designator
Protruding hubs
NSN
3020-00-320-5204
Part Number
CEC50056B-2
Description
Gear,spur
CAGE

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 CEC50056B-2 NSN 3020-00-320-5204

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:
SX
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:
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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