Model: 152-31821

Worm Wheel Gear

Properties:

Body Style
Plain, solid
Pitch Diameter
Between 1.1980 inches and 2.0000 inches
Teeth Quantity
24
Face Type
Concave
Bore Style
Plain both ends
Outside Diameter
2.285 inches
Nominallength
1.682 inches
Tooth Direction
Right
Throat Radius
0.230 inches
Mating Thread Lead Quantity
1
Pressure Angle
14.5000 degrees
Helix Angle
7.0000 degrees
Distance Between Body Face And Protruding Hub End
0.245 inches first end
Face Width
0.625 inches
Bore Diameter
0.875 inches both ends
Counterbore Depth
0.745 inches second end
Counterbore Diameter
0.8750 inches second end
Hub Style Designator
Split first end
Hub Diameter
1.250 inches first end
Clamping Surface Length
0.240 inches first end
Material
Steel
Material Specification
Mil-s-5000 military specification single material response
Surface Treatment
Passivate
Style Designator
Protruding hub
NSN
3020-00-332-3119
Part Number
152-31821
Description
Gear,worm Wheel
CAGE
43999

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 152-31821 NSN 3020-00-332-3119

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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
197339
UFC:
96710
LTL:
65.0
LCL:
60.0
WCC:
576
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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