Model: 544-3525-003

Spur Gear

Properties:

Body Style
Plain, solid
Attachment Method
Mounting hole
Pitch Diameter
3.3750 inches
Teeth Quantity
270
Bore Style
W/counterbore both ends
Mounting Hole Thread Series Designator
Unf axially through hub, first end
Mounting Hole Thread Size
0.060 inches axially through hub, first end
Mounting Hole Type And Quantity
4 threaded axially through hub, first end
Outside Diameter
3.400 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.169 inches second end
Distance Between Body Face And Protruding Hub End
0.532 inches first end
Face Width
0.127 inches
Bore Diameter
2.250 inches both ends
Counterbore Depth
0.766 inches first end
Counterbore Diameter
2.443 inches first end
Hub Style Designator
1 groove first end
Hub Style Designator
Plain second end
Hub Diameter
2.565 inches second end
Hub Diameter
2.687 inches first end
First Groove Width
0.282 inches first end
First Groove Diameter
2.672 inches first end
Distance From End To First Groove
0.125 inches first end
Material
Aluminum alloy 6061
Material Specification
Qq-a-250/11, t6 federal specification single material response
Surface Treatment
Anodize
Style Designator
Protruding hubs
NSN
3020-00-673-1249
Part Number
544-3525-003
Description
Gear,spur
CAGE
13499

A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also gear, antibacklash, spur. For bulk material, see rod, pinion.

Part 544-3525-003 NSN 3020-00-673-1249

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05466
FIIG:
A27300
Concept No.:
1
App. Key:
AH
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:
0.1000lbs
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:
197337
UFC:
96690
LTL:
RATING VARIABLE
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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