Model: 3020006794490

Helical Gear

Properties:

Body Style
Plain, solid
Spline Quantity
25 both ends
Pitch Diameter
3.3847 inches
Teeth Quantity
20
Bore Style
Involute spline both ends
Spline Pitch Diameter
2.5000 inches both ends
Hardness Rating
35.0 rockwell c and 55.0 rockwell c
Outside Diameter
3.861 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Left
Pressure Angle
25.3362 degrees
Helix Angle
10.0000 degrees
Face Width
2.435 inches
Bore Diameter
2.443 inches both ends
Material
Steel comp 8620
Material Specification
46172 military specification single material response
Surface Treatment
Phosphate
Style Designator
Hubless
NSN
3020-00-679-4490
Part Number
3020006794490
Description
Gear,helical
CAGE
SCY13

A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. See also gear, antibacklash, helical:

Part 3020006794490 NSN 3020-00-679-4490

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05464
FIIG:
A27300
Concept No.:
1
App. Key:
AF
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:
3.5000lbs
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:
197339
UFC:
96710
LTL:
65.0
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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