Model: 409B120-1

Spur Gear

Properties:

Body Style
Plain, solid
Pitch Diameter
1.3470 inches
Teeth Quantity
97
Bore Style
Plain both ends
Bore Style
W/counterbore first end
Hardness Rating
40.0 rockwell c and 43.0 rockwell c
Outside Diameter
1.365 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Face Width
0.156 inches
Bore Diameter
0.562 inches both ends
Counterbore Depth
0.093 inches first end
Counterbore Diameter
1.194 inches first end
Material
Steel comp 4340
Material Specification
Mil-s-5000 military specification single material response
Surface Treatment
Oxide
Surface Treatment Specification
Mil-c-13924, class 1 military specification single treatment response
Style Designator
Hubless
NSN
3020-01-115-9921
Part Number
409B120-1
Description
Gear,spur
CAGE
17472

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 409B120-1 NSN 3020-01-115-9921

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:
--
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:
E
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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