Model: 77C701578

Spur Gear

Properties:

Body Style
Plain, solid
Pitch Diameter
Between 1.4055 inches and 1.4062 inches
Teeth Quantity
90
Bore Style
Plain both ends
Outside Diameter
1.437 inches
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.229 inches first end
Face Width
0.125 inches
Bore Diameter
0.250 inches both ends
Hub Style Designator
Pinned first end
Hub Diameter
0.481 inches first end
Material
Steel comp 302 body or steel comp 303 body
Material
Steel comp 302 hub or steel comp 303 hub or steel comp 416 hub
Material Specification
Qq-s-763 federal specification all material responses body
Material Specification
Qq-s-763 federal specification all material responses hub
Surface Treatment
Passivate
Surface Treatment Specification
Mil-f-14072 military specification single treatment response
Style Designator
Protruding hub
NSN
3020-01-312-1978
Part Number
77C701578
Description
Gear,spur
CAGE
03538

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 77C701578 NSN 3020-01-312-1978

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:
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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