Model: 31072-1

Worm Wheel Gear

Properties:

Body Style
Plain, solid
Attachment Method
Mounting hole
Pitch Diameter
0.6250 inches
Teeth Quantity
40
Face Type
Concave
Bore Style
Plain both ends
Mounting Hole Type And Quantity
1 countersunk axially through hub, first end
Tooth Direction
Right
Pressure Angle
14.5000 degrees
Distance Between Body Face And Protruding Hub End
0.281 inches first end
Face Width
0.188 inches
Bore Diameter
0.241 inches both ends
Hub Style Designator
Plain first end
Hub Diameter
0.500 inches first end
Mounting Hole Diameter
0.240 inches axially through hub, first end
Material
Copper alloy
Material Specification
Qq-b-637 federal specification single material response or mil-b-994 military specification single material response
Style Designator
Protruding hub
NSN
3020-00-415-9158
Part Number
31072-1
Description
Gear,worm Wheel
CAGE

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 31072-1 NSN 3020-00-415-9158

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:
A
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:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
--
WCC:
713
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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