Model: A-3293

Worm Wheel Gear

Properties:

Body Style
Plain, solid
Attachment Method
Mounting hole
Pitch Diameter
0.6245 inches
Teeth Quantity
40
Face Type
Concave
Bore Style
W/counterbore counter bore, second end
Mounting Hole Type And Quantity
2 plain axially through body, first end
Outside Diameter
0.656 inches
Tooth Direction
Right
Pressure Angle
14.5000 degrees
Helix Angle
1.7831 degrees
Distance Between Body Face And Protruding Hub End
0.300 inches first end
Face Width
0.180 inches
Bore Diameter
0.187 inches counter bore, second end
Counterbore Depth
0.125 inches counter bore, second end
Counterbore Diameter
0.531 inches counter bore, second end
Hub Style Designator
Plain first end
Hub Diameter
0.375 inches first end
Mounting Hole Diameter
0.110 inches axially through body, first end
Bolt Hole Circle Diameter
0.375 inches axially through body, first end
Material
Copper alloy
Material Specification
Mil-b-994, comp a military standard single material response
Style Designator
Protruding hub
NSN
3020-00-877-0373
Part Number
A-3293
Description
Gear,worm Wheel
CAGE
03538

A gear, cylindrical in form, with spiral teeth designed to mesh with the thread forms of a gear (1), worm. See also gear, antibacklash, worm wheel.

Part A-3293 NSN 3020-00-877-0373

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05468
FIIG:
A27300
Concept No.:
1
App. Key:
AK
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:
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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