Model: 370406

Spur Gear

Special Features:

Loc 0.530 in. From 1st end bore increase to 2.380 in. Diameter by 0.850 in. Lg

Properties:

Body Style
Webbed, offset, solid
Pitch Diameter
3.6250 inches
Teeth Quantity
87
Bore Style
W/counterbore counter bore, second end
Backlash Designation
Grade b
Outside Diameter
3.707 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.654 inches second end
Distance Between Body Face And Protruding Hub End
1.181 inches first end
Face Width
0.250 inches
Bore Diameter
2.000 inches counter bore, second end
Counterbore Depth
0.5250 inches counter bore, second end
Counterbore Diameter
2.1200 inches counter bore, second end
Hub Style Designator
1 step second end
Hub Style Designator
3 steps first end
End Length
0.281 inches second end
End Length
0.380 inches first end
Precision Classification
Quality number 11
End Diameter
2.312 inches second end
End Diameter
2.526 inches first end
First Step Length
0.373 inches second end
First Step Length
0.493 inches first end
First Step Diameter
2.562 inches first end
First Step Diameter
2.410 inches second end
Second Step Length
0.163 inches first end
Second Step Diameter
2.670 inches first end
Third Step Length
0.141 inches first end
Third Step Diameter
3.190 inches first end
Material
Aluminum alloy 6061 and copper alloy 642
Material
Aluminum alloy 6061 and copper alloy 642
Material Specification
Qq-a-250/11 federal specification 1st material response or qq-b-679 federal specification 2nd material response
Style Designator
Protruding hubs
NSN
3020-00-421-4463
Part Number
370406
Description
Gear,spur
CAGE
3B150

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 370406 NSN 3020-00-421-4463

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.7000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

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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