Model: 5174531

Helical Gear

Properties:

Body Style
Webbed, offset, solid
Attachment Method
Mounting hole
End Application
Grumman aerospace a-10 aircraft
Pitch Diameter
4.2500 inches
Teeth Quantity
39
Bore Style
Plain both ends
Hardness Rating
26.0 rockwell c and 33.0 rockwell c
Mounting Hole Type And Quantity
6 plain axially through body, first end
Outside Diameter
4.500 inches
Teeth Type
Single helix
Tooth Form
Special
Tooth Direction
Left
Pressure Angle
20.0000 degrees
Helix Angle
19.6667 degrees
Body Recess Depth
0.812 inches first end
Face Width
1.188 inches
Bore Diameter
2.188 inches both ends
Mounting Hole Diameter
0.332 inches axially through body, first end
Bolt Hole Circle Diameter
2.875 inches axially through body, first end
Material
Steel comp 1141
Material Specification
66 military standard single material response
Style Designator
Hubless, recessed body
NSN
3020-00-517-0637
Part Number
5174531
Description
Gear,helical
CAGE

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 5174531 NSN 3020-00-517-0637

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:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.2000lbs
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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