Model: 345664

Spur Gear

Properties:

Body Style
Plain, solid
Attachment Method
Mounting hole
Pitch Diameter
7.7500 inches
Teeth Quantity
279
Bore Style
Plain both ends
Mounting Hole Thread Series Designator
Unc axially through body, first end
Mounting Hole Thready Qty Per Inch (tpi)
28 axially through body, first end
Hardness Rating
25.0 rockwell c and 30.0 rockwell c
Hardness Rating
25.0 rockwell c and 30.0 rockwell c
Mounting Hole Thread Size
0.250 inches axially through body, first end
Mounting Hole Type And Quantity
4 threaded axially through body, first end
Outside Diameter
7.805 inches
Tooth Form
Standard
Pressure Angle
14.5000 degrees
Face Width
0.375 inches
Bore Diameter
1.000 inches both ends
Precision Classification
Quality number 12
Bolt Hole Circle Diameter
2.250 inches axially through body, first end
Material
Steel comp 1045
Material Specification
66 federal standard single material response and aisi/sae 1045 assn standard single material response
Style Designator
Hubless
NSN
3020-00-378-6066
Part Number
345664
Description
Gear,spur
CAGE
10001

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 345664 NSN 3020-00-378-6066

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:
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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