Model: 274090

Spur Gear

Properties:

Body Style
Plain, solid
Spline Quantity
32 both ends
Attachment Method
Mounting hole
Pitch Diameter
4.6627 inches
Teeth Quantity
45
Bore Style
Involute spline both ends
Spline Pitch Diameter
2.0000 inches both ends
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 hub, first end
Outside Diameter
4.847 inches
Tooth Form
Standard
Pressure Angle
22.5000 degrees
Distance Between Body Face And Protruding Hub End
0.160 inches second end
Face Width
0.200 inches
Bore Diameter
2.121 inches both ends
Hub Style Designator
Plain both ends
Mounting Hole Diameter
0.156 inches axially through hub, first end
Bolt Hole Circle Diameter
2.3500 inches axially through hub, first end
Material
Steel comp e9310
Material Specification
Ams 6260 assn standard single material response
Style Designator
Cone shape body, protruding hub
NSN
3020-00-523-3295
Part Number
274090
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 274090 NSN 3020-00-523-3295

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:
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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