Model: 21A1012

Spur Gear

Properties:

Body Style
Plain, solid
Spline Quantity
6 both ends
Pitch Diameter
8.0000 inches
Teeth Quantity
40
Bore Style
Straight spline both ends
Hardness Rating
58.0 rockwell c and 62.0 rockwell c
Hardness Rating
58.0 rockwell c and 62.0 rockwell c
Outside Diameter
8.283 inches
Nominallength
1.125 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.063 inches both ends
Face Width
1.000 inches
Bore Diameter
1.488 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
2.500 inches first end
Hub Diameter
2.500 inches second end
Material
Steel comp 8720 or steel comp 8630
Material
Steel comp 8720 or steel comp 8630
Material Specification
Qq-s-624, comp 8720 federal specification 1st material response or qq-s-624, comp 8630 federal specification 2nd material response
Style Designator
Protruding hubs
NSN
3020-00-351-9689
Part Number
21A1012
Description
Gear,spur
CAGE
45320

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 21A1012 NSN 3020-00-351-9689

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:
197339
UFC:
96710
LTL:
65.0
LCL:
60.0
WCC:
593
TCC:
Z
SHC:
9
ACC:
Construction Materials

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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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