Model: WD804A

Helical Gear

Properties:

Body Style
Webbed, offset, solid
Pitch Diameter
3.1640 inches
Teeth Quantity
30
Bore Style
10a w/ keyway both ends
Bore Style
W/ keyway both ends
Hardness Rating
16.0 rockwell c and 22.0 rockwell c
Outside Diameter
3.3615 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Left
Pressure Angle
20.0000 degrees
Helix Angle
18.7667 degrees
Distance Between Body Face And Protruding Hub End
0.063 inches first end
Face Width
0.500 inches
Bore Diameter
0.437 inches both ends
Keyway Width
0.064 inches both ends
Distance From Bore Center To Keyway Bottom
0.257 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
0.750 inches second end
Hub Diameter
1.250 inches first end
Material
Iron cast
Material Specification
Qq-i-652, class 35 federal specification single material response
Style Designator
One protruding hub, one flush hub
NSN
3020-00-221-1555
Part Number
WD804A
Description
Gear,helical
CAGE
53496

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 WD804A NSN 3020-00-221-1555

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:
0.8000lbs
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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