Model: 0A21-60279-1

Spur Gear

Special Features:

W/timing mark stamped on gear face at 42 degrees counterclockwise from 180 degrees line extending through center point of keyway and gear dia

Properties:

Body Style
Webbed, offset, with lightening holes
Attachment Method
Mounting hole
Pitch Diameter
3.5000 inches
Teeth Quantity
42
Bore Style
10a w/ keyway both ends
Bore Style
W/ keyway both ends
Hardness Rating
38.0 rockwell c and 43.0 rockwell c
Hardness Rating
38.0 rockwell c and 43.0 rockwell c
Mounting Hole Type And Quantity
1 threaded transversely through hub, first end
Outside Diameter
3.667 inches
Nominallength
1.000 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.500 inches first end
Face Width
0.500 inches
Bore Diameter
0.751 inches both ends
Keyway Width
0.188 inches both ends
Distance From Bore Center To Keyway Bottom
0.459 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
1.250 inches first end
Hub Diameter
1.250 inches second end
Material
Steel comp 1040
Material Specification
Qq-s-634 federal specification single material response
Surface Treatment
Paint
Style Designator
One protruding hub, one flush hub
NSN
3020-00-135-5703
Part Number
0A21-60279-1
Description
Gear,spur
CAGE
11859

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 0A21-60279-1 NSN 3020-00-135-5703

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:
197339
UFC:
96710
LTL:
65.0
LCL:
60.0
WCC:
593
TCC:
Z
SHC:
Z
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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