Model: 3F4591

Spur Gear

Special Features:

One 0.0625 in.Drilled hole located 180 degrees from keyway and 0.6562 in.From first hub end

Properties:

Body Style
Plain, solid
Pitch Diameter
3.5000 inches
Teeth Quantity
35
Bore Style
10a w/ keyway both ends
Bore Style
W/ keyway both ends
Hardness Rating
27.0 rockwell c teeth and 31.0 rockwell c teeth
Hardness Rating
27.0 rockwell c and 31.0 rockwell c teeth
Outside Diameter
3.698 inches
Nominallength
1.094 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.281 inches first end
Distance Between Body Face And Protruding Hub End
0.063 inches second end
Face Width
0.750 inches
Bore Diameter
2.335 inches both ends
Keyway Width
0.188 inches both ends
Distance From Bore Center To Keyway Bottom
1.266 inches both ends
Counterbore Depth
0.156 inches first end
Counterbore Diameter
2.625 inches first end
Hub Style Designator
Plain both ends
Hub Diameter
3.000 inches second end
Hub Diameter
3.125 inches first end
Material
Steel comp 1040
Material Specification
66 federal standard single material response and aisi/sae 1040 assn standard single material response
Style Designator
Protruding hubs
NSN
3020-00-352-7528
Part Number
3F4591
Description
Gear,spur
CAGE
11083

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 3F4591 NSN 3020-00-352-7528

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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