Model: 487-15

Helical Gear

Properties:

Body Style
Plain, solid
Attachment Method
Mounting hole
Pitch Diameter
0.5424 inches
Teeth Quantity
17
Bore Style
Plain both ends
Mounting Hole Thread Series Designator
Unc transversely through hub, first end
Hardness Rating
25.0 rockwell c hub
Hardness Rating
48.0 rockwell c teeth and 52.0 rockwell c teeth
Mounting Hole Thread Size
0.112 inches transversely through hub, first end
Mounting Hole Type And Quantity
1 plain transversely through hub, first end and 2 threaded transversely through hub, first end
Outside Diameter
0.6040 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Left
Pressure Angle
20.0000 degrees
Helix Angle
11.6332 degrees
Distance Between Body Face And Protruding Hub End
0.277 inches second end
Distance Between Body Face And Protruding Hub End
0.462 inches first end
Face Width
0.250 inches
Bore Diameter
0.2503 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
0.420 inches both ends
Mounting Hole Diameter
0.089 inches transversely through hub, first end
Material
Steel comp 4140
Material Specification
Mil-s-5626, cond f military specification single material response
Surface Treatment
Oxide
Style Designator
Protruding hubs
NSN
3020-00-670-6472
Part Number
487-15
Description
Gear,helical
CAGE
48ZY0

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 487-15 NSN 3020-00-670-6472

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:
--
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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