Model: 657189

Spur Gear

Special Features:

Bore is flatten ontwo sides

Properties:

Body Style
Plain, solid
Pitch Diameter
0.2812 inches
Teeth Quantity
18
Bore Style
Plain both ends
Hardness Rating
36.0 rockwell c and 40.0 rockwell c
Hardness Rating
36.0 rockwell c and 40.0 rockwell c
Outside Diameter
0.313 inches
Tooth Form
Standard
Flange Diameter
0.875 inches
Pilot Length
0.188 inches
Pressure Angle
20.0000 degrees
Flange Thickness
0.030 inches
Face Width
0.140 inches
Bore Diameter
0.192 inches both ends
Distance Between Outer Body Face And Inner Flange Face
0.169 inches
Hub Diameter
0.235 inches between body and flange
Pilot Diameter
0.374 inches
Material
Steel
Material Specification
Mil-s-6709, cond a military specification single material response
Surface Treatment
Oxide
Surface Treatment Specification
Mil-c-13924, class 2 military specification single treatment response
Style Designator
Flanged end with pilot
NSN
3020-00-735-3646
Part Number
657189
Description
Gear,spur
CAGE
98889

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 657189 NSN 3020-00-735-3646

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
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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