Model: 6-490-000078

Spur Gear

Properties:

Body Style
Plain, solid
Attachment Method
Mounting hole
End Application
3810-01-205-2716, crane, wheel mtd
Pitch Diameter
3.7500 inches
Teeth Quantity
45
Bore Style
10a w/ keyway both ends
Mounting Hole Thread Series Designator
Unc axially through body, first end
Hardness Rating
450.0 brinell standard teeth and 500.0 brinell standard teeth
Mounting Hole Thread Size
0.257 inches axially through body, first end
Mounting Hole Type And Quantity
2 threaded axially through body, first end
Outside Diameter
3.802 inches
Tooth Form
Standard
Pressure Angle
14.5000 degrees
Face Width
1.375 inches
Bore Diameter
1.378 inches both ends
Keyway Width
0.314 inches both ends
Distance From Bore Center To Keyway Bottom
0.829 inches both ends
Bolt Hole Circle Diameter
3.000 inches axially through body, first end
Material
Steel comp 8620 or steel comp 4320
Style Designator
Hubless
NSN
3020-01-268-7470
Part Number
6-490-000078
Description
Gear,spur
CAGE
12361

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 6-490-000078 NSN 3020-01-268-7470

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:
--
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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