Model: 7521586

Helical Gear

Special Features:

Internal involute splines in first end of hub, 45 degrees angle relief at bottom of both counterbores

Properties:

Body Style
Plain, solid
Pitch Diameter
6.6000 inches
Teeth Quantity
33
Bore Style
W/counterbore both ends
Outside Diameter
3.897 inches
Nominallength
3.086 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Left
Pressure Angle
18.6500 degrees
Helix Angle
22.0000 degrees
Distance Between Body Face And Protruding Hub End
1.086 inches first end
Face Width
2.000 inches
Bore Diameter
3.000 inches both ends
Counterbore Depth
0.736 inches both ends
Counterbore Diameter
3.542 inches both ends
Counterbore Diameter
3.542 inches first end
Hub Style Designator
Plain first end
Hub Diameter
5.325 inches first end
Material
Steel
Style Designator
Protruding hub
NSN
3020-00-216-6104
Part Number
7521586
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 7521586 NSN 3020-00-216-6104

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:
1,550.0000lbs
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:
LVL_B:

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
197339
UFC:
96710
LTL:
65.0
LCL:
60.0
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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