Model: SMB441719

Spur Gear

Properties:

Body Style
Webbed, with lightening holes
Attachment Method
Mounting hole
Pitch Diameter
2.5000 inches
Teeth Quantity
80
Bore Style
Plain both ends
Backlash Designation
Grade c
Hardness Rating
30.0 rockwell c and 35.0 rockwell c
Hardness Rating
30.0 rockwell c and 35.0 rockwell c
Mounting Hole Type And Quantity
1 plain transversely through hub, first end
Outside Diameter
2.563 inches
Nominallength
0.690 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.378 inches first end
Face Width
0.312 inches
Bore Diameter
0.438 inches both ends
Hub Style Designator
Plain first end
Hub Diameter
0.750 inches first end
Precision Classification
Quality number 10
Mounting Hole Diameter
0.062 inches transversely through hub, first end
Material
Steel comp 4140
Material Specification
66 federal standard single material response and aisi/sae 4140 assn standard single material response
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, ty2 cl3 federal specification single treatment response
Style Designator
Protruding hub
NSN
3020-00-756-1349
Part Number
SMB441719
Description
Gear,spur
CAGE
80063

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 SMB441719 NSN 3020-00-756-1349

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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