Model: 10A5281-4

Helical Gear

Properties:

Body Style
Plain, solid
Attachment Method
Mounting hole
Pitch Diameter
6.6012 inches
Teeth Quantity
23
Bore Style
Plain both ends
Mounting Hole Type And Quantity
6 plain axially through body, first end
Outside Diameter
6.9345 inches
Teeth Type
Single helix
Tooth Direction
Left
Pressure Angle
14.5000 degrees
Helix Angle
54.5000 degrees
Face Width
2.000 inches
Bore Diameter
3.2500 inches both ends
Counterbore Depth
0.6880 inches both ends
Counterbore Diameter
5.2515 inches both ends
Mounting Hole Diameter
0.5310 inches axially through body, first end
Bolt Hole Circle Diameter
4.250 inches axially through body, first end
Material
Copper alloy 954
Material Specification
Qq-c-390, alloy g5 federal specification single material response
Style Designator
Hubless
NSN
3020-00-580-9642
Part Number
10A5281-4
Description
Gear,helical
CAGE

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 10A5281-4 NSN 3020-00-580-9642

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:
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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