Model: 49709-1

Spur Gear

Properties:

Body Style
Plain, solid
Pitch Diameter
Between 3.9365 inches and 3.9375 inches
Teeth Quantity
63
Bore Style
10b w/ 2 keyways both ends
Bore Style
W/ 2 keyways both ends
Hardness Rating
32.0 rockwell c hub and 38.0 rockwell c hub
Hardness Rating
32.0 rockwell c teeth and 38.0 rockwell c teeth
Hardness Rating
32.0 rockwell c and 38.0 rockwell c hub
Hardness Rating
32.0 rockwell c and 38.0 rockwell c teeth
Outside Diameter
4.059 inches
Nominallength
0.249 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.059 inches first end
Face Width
0.190 inches
Bore Diameter
0.249 inches both ends
Keyway Width
0.096 inches both ends
Distance From Bore Center To Keyway Bottom
0.179 inches both ends
Hub Style Designator
Plain first end
Hub Diameter
0.510 inches first end
Material
Steel comp e4340
Material Specification
Mil-s-5000 military specification single material response
Style Designator
Protruding hub, recessed body
NSN
3020-00-253-3489
Part Number
49709-1
Description
Gear,spur
CAGE
66195

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 49709-1 NSN 3020-00-253-3489

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:
YP
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
2.0 X 7.0 X 7.0
Paclk Weight:
1.0000lbs
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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