Model: 7378779

Spur Gear

Properties:

Body Style
Webbed, solid
Attachment Method
Mounting hole
Pitch Diameter
18.3333 inches
Teeth Quantity
110
Bore Style
W/counterbore both ends
Mounting Hole Thread Series Designator
Unf axially through hub, first end
Mounting Hole Thready Qty Per Inch (tpi)
20 axially through hub, first end
Hardness Rating
60.0 rockwell c
Mounting Hole Thread Size
0.500 inches transversely through hub between firstend flange and body
Mounting Hole Type And Quantity
8 threaded axially through hub, first end
Outside Diameter
18.433 inches
Nominallength
0.937 inches
Tooth Form
Standard
Pressure Angle
25.0000 degrees
Distance Between Body Face And Protruding Hub End
0.187 inches first end
Body Recess Depth
0.124 inches second end
Face Width
0.750 inches
Bore Diameter
8.267 inches both ends
Counterbore Depth
0.1420 inches first end
Counterbore Diameter
9.010 inches first end
Hub Style Designator
Plain first end
Hub Diameter
10.750 inches first end
Bolt Hole Circle Diameter
9.750 inches axially through hub, first end
Material
Steel comp 8620h
Material Specification
-s-13048 military specification single material response
Style Designator
Protruding hub, recessed body
NSN
3020-00-737-8779
Part Number
7378779
Description
Gear,spur
CAGE
19207

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 7378779 NSN 3020-00-737-8779

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:
197339
UFC:
96710
LTL:
65.0
LCL:
60.0
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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