Model: B311-500

Spur Gear

Properties:

Body Style
Plain, solid
Pitch Diameter
1.5000 inches
Teeth Quantity
72
Bore Style
W/counterbore both ends
Backlash Designation
Grade b
Outside Diameter
1.542 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.250 inches first end
Face Width
0.250 inches
Bore Diameter
0.557 inches both ends
Counterbore Depth
0.196 inches both ends
Counterbore Diameter
0.625 inches both ends
Hub Style Designator
Plain first end
Hub Diameter
0.750 inches first end
Precision Classification
Quality number 9
Material
Plastic polyamide
Material Specification
Mil-p-17091 military specification single material response
Style Designator
Protruding hub
NSN
3020-00-702-5121
Part Number
B311-500
Description
Gear,spur
CAGE
92755

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 B311-500 NSN 3020-00-702-5121

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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