Model: 478-07A

Spur Gear

Properties:

Body Style
Webbed, with lightening holes
Pitch Diameter
37.5000 inches
Teeth Quantity
75
Bore Style
10a w/ keyway both ends
Bore Style
W/ keyway both ends
Hardness Rating
89.0 rockwell c and 93.0 rockwell c
Hardness Rating
89.0 rockwell c and 93.0 rockwell c
Outside Diameter
38.3000 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Face Width
5.000 inches
Bore Diameter
5.451 inches both ends
Keyway Width
1.251 inches both ends
Distance From Bore Center To Keyway Bottom
3.3812 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
10.000 inches both ends
Material
Steel
Style Designator
Flush hub
NSN
3020-00-517-2255
Part Number
478-07A
Description
Gear,spur
CAGE
83004

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 478-07A NSN 3020-00-517-2255

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
121870
UFC:
64910
LTL:
77.5
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Construction Materials

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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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