Model: 10920851

Spur Gear

Special Features:

Induction harden gear teeth only to rc55-60 per specification mil-s-12515 to a depth of .040-.060

Properties:

Body Style
Plain, solid
Spline Quantity
22 both ends
Attachment Method
Mounting hole
Pitch Diameter
4.0000 inches
Teeth Quantity
16
Bore Style
Involute spline both ends
Spline Pitch Diameter
1.3750 inches both ends
Hardness Rating
32.0 rockwell c and 38.0 rockwell c
Mounting Hole Type And Quantity
1 counterbored axially through body, second end
Outside Diameter
4.640 inches
Pressure Angle
25.0000 degrees
Distance Between Body Face And Protruding Hub End
0.563 inches first end
Face Width
1.000 inches
Bore Diameter
1.190 inches both ends
Hub Style Designator
Plain first end
Hub Diameter
2.000 inches first end
Mounting Hole Diameter
0.125 inches axially through body, second end
Material
Steel comp 4140
Surface Treatment
Phosphate manganese
Surface Treatment Specification
Mil-p-16232, type m, class 2 military specification single treatment response
Style Designator
Protruding hub
NSN
3020-00-823-5595
Part Number
10920851
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 10920851 NSN 3020-00-823-5595

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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