Model: 642AS7564

Spur Gear

Properties:

Body Style
Plain, solid
Pitch Diameter
0.7917 inches
Teeth Quantity
38
Bore Style
10a w/ keyway both ends
Backlash Designation
Grade b
Hardness Rating
40.0 rockwell c and 48.0 rockwell c
Outside Diameter
0.833 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.030 inches second end
Distance Between Body Face And Protruding Hub End
0.060 inches first end
Face Width
0.160 inches
Bore Diameter
0.188 inches both ends
Keyway Width
0.064 inches both ends
Distance From Bore Center To Keyway Bottom
0.1262 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
0.380 inches first end
Hub Diameter
0.380 inches second end
Precision Classification
Quality number 9
Material
Steel comp 630
Material Specification
Ams 5643 assn standard single material response
Surface Treatment
Passivate
Surface Treatment Specification
Mil-std-171, finish no. 5.4.1 military standard single treatment response
Style Designator
Protruding hubs
NSN
3020-01-078-2535
Part Number
642AS7564
Description
Gear,spur
CAGE
30003

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 642AS7564 NSN 3020-01-078-2535

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

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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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