Model: B8004-09-004-20

Spur Gear

Properties:

Body Style
Webbed, with lightening holes
Spline Quantity
37 both ends
Pitch Diameter
8.0000 inches
Teeth Quantity
64
Bore Style
Involute spline both ends
Spline Pitch Diameter
2.3125 inches both ends
Hardness Rating
58.0 rockwell c and 62.0 rockwell c
Hardness Rating
58.0 rockwell c and 62.0 rockwell c
Outside Diameter
8.247 inches
Nominallength
1.845 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.570 inches first end
Distance Between Body Face And Recessed Hub End
0.125 inches second end
Face Width
1.150 inches
Bore Diameter
2.350 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
3.030 inches second end
Hub Diameter
3.330 inches first end
Material
Steel comp 8620 or steel comp 4620 or steel comp 4820 or steel comp 8720
Material
Steel comp 8620 or steel comp 4620 or steel comp 4820 or steel comp 8720
Material Specification
Mil-s-13048 military specification single material response
Style Designator
One protruding hub, one recessed hub
NSN
3020-00-758-0346
Part Number
B8004-09-004-20
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 B8004-09-004-20 NSN 3020-00-758-0346

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:
197339
UFC:
96710
LTL:
65.0
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Construction Materials

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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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