Model: 8754664

Helical Gear

Properties:

Body Style
Webbed, solid
Attachment Method
Mounting hole
Pitch Diameter
2.5842 inches
Teeth Quantity
19
Bore Style
10a w/ keyway both ends
Bore Style
W/ keyway both ends
Backlash Designation
Grade a
Mounting Hole Thread Series Designator
Unc transversely through face
Mounting Hole Thready Qty Per Inch (tpi)
20 transversely through face
Mounting Hole Type And Quantity
2 threaded transversely through face
Outside Diameter
2.942 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Left
Body Recess Depth
0.270 inches first end
Face Width
0.904 inches
Bore Diameter
1.250 inches both ends
Keyway Width
0.252 inches both ends
Distance From Bore Center To Keyway Bottom
0.745 inches both ends
Precision Classification
Quality number 12
Mounting Hole Diameter
0.250 inches transversely through face
Bolt Hole Circle Diameter
1.760 inches transversely through face
Material
Iron cast uns f12101
Material Specification
Qq-i-652, cl 30 federal specification single material response
Style Designator
Hubless, recessed body
NSN
3020-00-678-1388
Part Number
8754664
Description
Gear,helical
CAGE
19207

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 8754664 NSN 3020-00-678-1388

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:
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:
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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