Model: D15-621-N

Helical Gear

Properties:

Body Style
Webbed, solid
Attachment Method
Mounting hole
Pitch Diameter
8.9000 inches
Teeth Quantity
89
Bore Style
10a w/ keyway both ends
Bore Style
W/ keyway both ends
Mounting Hole Type And Quantity
4 plain axially through body, first end
Outside Diameter
9.0660 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
20.0000 degrees
Helix Angle
10.0000 degrees
Distance Between Body Face And Protruding Hub End
0.250 inches both ends
Face Width
1.000 inches
Bore Diameter
1.2475 inches both ends
Keyway Width
0.250 inches both ends
Distance From Bore Center To Keyway Bottom
0.7190 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
2.5000 inches both ends
Mounting Hole Diameter
0.6250 inches axially through body, first end
Bolt Hole Circle Diameter
5.000 inches axially through body, first end
Material
Copper alloy 903
Material Specification
Qq-c-390, alloy d5 federal specification single material response
Style Designator
Protruding hubs
NSN
3020-00-517-3240
Part Number
D15-621-N
Description
Gear,helical
CAGE
80231

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 D15-621-N NSN 3020-00-517-3240

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

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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