Model: H4765-2

Helical Gear

Special Features:

Nfig 1 on end of hub on centerline of mtg hole, letter o located on face of gear at root of tooth space 65 degrees 44 min cw from fig 1, double @chisel marks at root of two teeth spaces 64 degrees 16 min ccw from @fig 1 mark

Properties:

Body Style
Webbed, offset, solid
Attachment Method
Mounting hole
Pitch Diameter
9.7500 inches
Teeth Quantity
72
Bore Style
Plain both ends
Hardness Rating
31.0 rockwell c and 35.0 rockwell c
Mounting Hole Type And Quantity
6 plain axially through hub, first end
Outside Diameter
9.997 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
20.0000 degrees
Helix Angle
22.6198 degrees
Distance Between Body Face And Recessed Hub End
0.218 inches both ends
Body Recess Depth
0.468 inches second end
Face Width
1.250 inches
Bore Diameter
2.6250 inches both ends
Counterbore Depth
0.2187 inches second end
Counterbore Diameter
4.250 inches second end
Hub Style Designator
Plain first end
Hub Diameter
4.312 inches first end
Mounting Hole Diameter
0.374 inches axially through hub, first end
Bolt Hole Circle Diameter
3.375 inches axially through hub, first end
Material
Steel comp 4340h
Material Specification
66 federal standard single material response and aisi/sae 4340h assn standard single material response
NSN
3020-00-377-2905
Part Number
H4765-2
Description
Gear,helical
CAGE
15434

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 H4765-2 NSN 3020-00-377-2905

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:
--
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:
Construction Materials

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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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