Model: 1004377

Spur Gear

Properties:

Body Style
Plain, solid
Attachment Method
Mounting hole
Pitch Diameter
0.4375 inches
Teeth Quantity
21
Bore Style
Plain both ends
Hardness Rating
74.5 rockwell superficial 15-n
Mounting Hole Type And Quantity
2 plain transversely through hub, first end
Outside Diameter
0.477 inches
Nominallength
0.375 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.117 inches first end
Face Width
0.257 inches
Bore Diameter
0.187 inches both ends
Hub Style Designator
Pinned first end
Hub Diameter
0.312 inches first end
Mounting Hole Diameter
0.047 inches transversely through hub, first end
Material
Steel comp 4140
Material Specification
Mil-s-5626 military specification single material response
Surface Treatment
Cadmium
Style Designator
Protruding hub
NSN
3020-00-287-4507
Part Number
1004377
Description
Gear,spur
CAGE
59364

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 1004377 NSN 3020-00-287-4507

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

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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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