Model: 237988

Spur Gear

Properties:

Body Style
Plain, solid
Attachment Method
Mounting hole
Pitch Diameter
3.0513 inches
Teeth Quantity
35
Bore Style
Plain both ends
Backlash Designation
Grade a
Hardness Rating
30.0 rockwell c body and 40.0 rockwell c body
Hardness Rating
81.0 rockwell a teeth and 85.0 rockwell a teeth
Hardness Rating
30.0 rockwell c and 40.0 rockwell c body
Hardness Rating
81.0 rockwell a and 85.0 rockwell a teeth
Mounting Hole Type And Quantity
2 plain axially through body, first end
Outside Diameter
3.2000 inches
Tooth Form
Standard
Pressure Angle
22.5000 degrees
Distance Between Body Face And Protruding Hub End
0.570 inches first end
Face Width
0.210 inches
Bore Diameter
0.7600 inches both ends
Hub Style Designator
Plain first end
Hub Diameter
0.9400 inches first end
Mounting Hole Diameter
0.190 inches axially through body, first end
Material
Steel
Material Specification
Ams6260 assn standard single material response
Style Designator
Protruding hub
NSN
3020-00-505-9270
Part Number
237988
Description
Gear,spur
CAGE
77445

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 237988 NSN 3020-00-505-9270

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:
SX
CRITL:
X

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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