Model: BL83753

Spur Gear

Special Features:

45 degrees chamfer 0.016 in. Lg at hub end of bore

Properties:

Body Style
Plain, solid
Attachment Method
Mounting hole
Pitch Diameter
1.2916 inches
Teeth Quantity
62
Bore Style
Plain both ends
Mounting Hole Thread Series Designator
Unc transversely through hub, first end
Mounting Hole Thready Qty Per Inch (tpi)
32 transversely through hub, first end
Hardness Rating
89.0 rockwell b and 94.0 rockwell b
Hardness Rating
89.0 rockwell b and 94.0 rockwell b
Mounting Hole Thread Size
0.138 inches transversely through hub, first end
Mounting Hole Type And Quantity
1 plain transversely through hub, first end and 1 threaded transversely through hub, first end
Outside Diameter
1.333 inches
Nominallength
0.473 inches
Tooth Form
Standard
Pressure Angle
14.5000 degrees
Distance Between Body Face And Protruding Hub End
0.348 inches first end
Face Width
0.125 inches
Bore Diameter
0.250 inches both ends
Hub Style Designator
1 step first end
End Length
0.125 inches first end
End Diameter
0.330 inches first end
First Step Length
0.233 inches first end
First Step Diameter
0.250 inches first end
Mounting Hole Diameter
0.057 inches transversely through hub, first end
Material
Steel comp 416
Material Specification
Qq-s-764, type 416 cond a federal specification single material response
Surface Treatment
Passivate
Style Designator
Protruding hub
NSN
3020-00-517-0720
Part Number
BL83753
Description
Gear,spur
CAGE
70408

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 BL83753 NSN 3020-00-517-0720

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:
A
ESD:
ESD:
MMAC:
AY
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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