Model: 4487-218

Spur Gear

Properties:

Body Style
Webbed, solid
Pitch Diameter
3.6666 inches
Teeth Quantity
88
Bore Style
10a w/ keyway both ends
Hardness Rating
32.0 rockwell c hub and 42.0 rockwell c hub
Hardness Rating
58.0 rockwell c teeth and 63.0 rockwell c teeth
Outside Diameter
3.728 inches
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.172 inches both ends
Face Width
0.320 inches
Bore Diameter
0.563 inches both ends
Keyway Width
0.131 inches both ends
Distance From Bore Center To Keyway Bottom
0.387 inches both ends
Material
Steel comp e9310
Material Specification
Ams 6260 assn standard single material response
Surface Treatment
Oxide
Style Designator
Protruding hubs
NSN
3020-00-869-8733
Part Number
4487-218
Description
Gear,spur
CAGE

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 4487-218 NSN 3020-00-869-8733

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.7000lbs
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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