Model: 42801E28

Spur Gear

Properties:

Body Style
Webbed, with lightening holes
Spline Quantity
21 both ends
Pitch Diameter
4.1110 inches
Teeth Quantity
74
Bore Style
Straight spline both ends
Hardness Rating
27.0 rockwell c hub
Hardness Rating
80.0 rockwell a teeth and 82.5 rockwell a teeth
Hardness Rating
80.0 rockwell a and 82.5 rockwell a teeth
Outside Diameter
4.222 inches
Nominallength
1.000 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.125 inches both ends
Face Width
0.750 inches
Bore Diameter
1.250 inches both ends
Counterbore Depth
0.200 inches both ends
Counterbore Diameter
1.438 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
1.750 inches second end
Hub Diameter
1.750 inches first end
Material
Steel comp 4620
Material Specification
Mil-s-7493, comp 4620 military specification single material response
Style Designator
Protruding hubs
NSN
3020-00-761-2203
Part Number
42801E28
Description
Gear,spur
CAGE
82402

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 42801E28 NSN 3020-00-761-2203

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:
JY
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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
197337
UFC:
96690
LTL:
RATING VARIABLE
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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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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