Model: 7521016

Helical Gear

Properties:

Body Style
Webbed, solid
Pitch Diameter
5.1977 inches
Teeth Quantity
37
Bore Style
W/counterbore counterbore, first end
Hardness Rating
59.0 rockwell c and 62.0 rockwell c
Outside Diameter
5.443 inches
Teeth Type
Single helix
Tooth Direction
Left
Pressure Angle
20.0000 degrees
Helix Angle
28.2777 degrees
Distance Between Body Face And Protruding Hub End
0.390 inches first end
Face Width
1.078 inches
Bore Diameter
1.968 inches counterbore, first end
Counterbore Depth
0.114 inches counterbore, first end
Counterbore Diameter
2.234 inches counterbore, first end
Hub Style Designator
Externally splined, involute splines first end
Hub Spline Quantity
19 first end
Hub Spline Pitch Diameter
5.1977 inches first end
Material
Steel comp 8620h
Material Specification
Mil-s-13048 military specification single material response
Style Designator
One protruding hub, one flush hub
NSN
3020-00-752-1016
Part Number
7521016
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 7521016 NSN 3020-00-752-1016

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:
A
ESD:
ESD:
MMAC:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
7.0 X 7.0 X 3.0
Paclk Weight:
3.9000lbs
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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