Model: 7188238

Spur Gear

Special Features:

Z63 microinch aa finish on tooth surfaces, 2 oppposed 0.578 in. Holes with 0.375-18 npt thd 0.500 deep in bell body perpendicular to keyway of bore, first end bell body counterbore to 3.756 in. Min to 3.757 in. Max diameter by 1.187 in. Deep

Properties:

Body Style
Webbed, with lightening holes
Attachment Method
Mounting hole
Pitch Diameter
10.0000 inches
Teeth Quantity
60
Bore Style
Tapered w/keyway second end
Backlash Designation
Grade c
Mounting Hole Thread Series Designator
Unc axially through body, first end
Hardness Rating
30.0 rockwell c and 32.0 rockwell c
Hardness Rating
30.0 rockwell c and 32.0 rockwell c
Mounting Hole Thread Size
0.500 inches axially through body, first end
Mounting Hole Type And Quantity
2 threaded axially through body, first end
Outside Diameter
10.249 inches
Tooth Form
Stub
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
4.0625 inches second end
Body Recess Depth
4.062 inches first end
Face Width
2.125 inches
Keyway Width
0.3745 inches second end
Distance From Bore Center To Keyway Bottom
0.947 inches second end
Taper Major Diameter
1.496 inches second end
Hub Style Designator
Plain second end
Hub Diameter
3.000 inches second end
Precision Classification
Quality number 6
Material
Steel
Surface Treatment
Oxide
Surface Treatment Specification
Mil-c-13924, class 1 military specification single treatment response
Style Designator
Bell shape body, protruding hub
NSN
3020-00-385-7768
Part Number
7188238
Description
Gear,spur
CAGE
19204

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 7188238 NSN 3020-00-385-7768

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:
--
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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