Model: 748956

Worm Gear

Special Features:

Mtg holes spaced 180 degrees apart

Properties:

Attachment Method
Mounting hole
Pitch Diameter
0.7140 inches
Bore Style
Plain both ends
Mounting Hole Type And Quantity
2 plain axially through flange
Outside Diameter
1.0710 inches
Nominallength
1.375 inches
Thread Form Quantity
4
Thread Form Direction
Right-hand
Pressure Angle
14.5000 degrees
Helix Angle
17.7500 degrees
Distance Between Body Face And Protruding Hub End
0.375 inches first end
Face Width
1.000 inches
Bore Diameter
0.500 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
0.7060 inches both ends
Mounting Hole Diameter
0.125 inches transversely through hub, first end
Material
Plastic
Style Designator
Protruding hub
NSN
3020-00-163-4635
Part Number
748956
Description
Gear,worm
CAGE
19139

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

Part 748956 NSN 3020-00-163-4635

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:
A
ESD:
ESD:
MMAC:
CRITL:
X

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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