Model: 3656

Worm Gear

Properties:

Pitch Diameter
3.5820 inches
Bore Style
10a w/ keyway both ends
Bore Style
W/ keyway both ends
Outside Diameter
4.067 inches
Nominallength
5.500 inches
Thread Form Quantity
7
Thread Form Direction
Right-hand
Pressure Angle
14.5000 degrees
Helix Angle
3.8000 degrees
Distance Between Body Face And Protruding Hub End
0.375 inches first end
Face Width
5.125 inches
Bore Diameter
1.375 inches both ends
Keyway Width
0.312 inches both ends
Distance From Bore Center To Keyway Bottom
0.843 inches both ends
Hub Style Designator
Plain first end
Hub Diameter
3.027 inches first end
Material
Steel
Style Designator
Protruding hub
NSN
3020-00-278-7626
Part Number
3656
Description
Gear,worm
CAGE
72992

A gear with teeth on its outer surface in the form of helical threads.

Part 3656 NSN 3020-00-278-7626

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05467
FIIG:
A27300
Concept No.:
1
App. Key:
AJ
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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
197339
UFC:
96710
LTL:
65.0
LCL:
60.0
WCC:
593
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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