Model: 90992

Spur Gear

Properties:

Body Style
Plain, solid
Attachment Method
Mounting hole
Pitch Diameter
11.7500 inches
Teeth Quantity
47
Bore Style
W/counterbore both ends
Hardness Rating
57.0 rockwell c and 65.0 rockwell c
Hardness Rating
57.0 rockwell c and 65.0 rockwell c
Mounting Hole Type And Quantity
8 plain axially through body, first end
Outside Diameter
11.997 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Face Width
2.250 inches
Bore Diameter
9.731 inches both ends
Counterbore Depth
0.250 inches second end
Counterbore Depth
0.375 inches first end
Counterbore Diameter
10.187 inches first end
Counterbore Diameter
9.749 inches second end
Mounting Hole Diameter
0.570 inches axially through body, first end
Bolt Hole Circle Diameter
8.750 inches axially through body, first end
Material
Steel
Style Designator
Hubless
NSN
3020-00-353-2744
Part Number
90992
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 90992 NSN 3020-00-353-2744

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:
70.0
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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