Model: 2557426

Spur Gear

Properties:

Body Style
Plain, solid
Attachment Method
Mounting hole
Pitch Diameter
0.1667 inches
Teeth Quantity
20
Bore Style
Plain both ends
Mounting Hole Thread Series Designator
Unc transversely through side
Mounting Hole Thready Qty Per Inch (tpi)
56 transversely through side
Mounting Hole Thread Size
0.086 inches transversely through side
Mounting Hole Type And Quantity
1 plain and 1 threaded transversely through side
Outside Diameter
0.182 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Face Width
0.421 inches
Bore Diameter
0.090 inches both ends
Bore Depth
0.421 inches both ends
Mounting Hole Diameter
0.027 inches transversely through side
Material
Steel comp 303
Material Specification
Qq-s-763, cl 303, cond a federal specification single material response
Surface Treatment
Passivate
Style Designator
Hubless
NSN
3020-01-225-5481
Part Number
2557426
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 2557426 NSN 3020-01-225-5481

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

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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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