Model: 64688-1

Spur Gear

Special Features:

Hub has 2-56 unc-2a by 0.750 in. Deep in. Lg screw hole

Properties:

Body Style
Plain, solid
Attachment Method
Clamp
Pitch Diameter
1.1250 inches
Teeth Quantity
72
Bore Style
Plain both ends
Backlash Designation
Grade d
Outside Diameter
1.156 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.234 inches first end
Face Width
0.125 inches
Bore Diameter
0.250 inches both ends
Hub Style Designator
Plain first end
Hub Diameter
0.500 inches first end
Precision Classification
Quality number 12
Material
Steel comp 303
Material Specification
Qq-s-763, class 303, cond a federal specification single material response
Surface Treatment
Passivate
Surface Treatment Specification
Mil-f-14072, finish e300 military specification single treatment response
Style Designator
Protruding hub
NSN
3020-00-406-3527
Part Number
64688-1
Description
Gear,spur
CAGE
9Y580

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 64688-1 NSN 3020-00-406-3527

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:
121870
UFC:
64910
LTL:
77.5
LCL:
--
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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