Model: 458-805

Worm Gear

Properties:

Attachment Method
Mounting hole
Pitch Diameter
0.4380 inches
Bore Style
Plain both ends
Mounting Hole Type And Quantity
1 threaded transversely through hub, first end and 1 plain transversely through hub, first end
Outside Diameter
0.500 inches
Nominallength
0.875 inches
Thread Form Quantity
2
Thread Form Direction
Right-hand
Pressure Angle
20.0000 degrees
Helix Angle
51.0000 degrees
Distance Between Body Face And Protruding Hub End
0.188 inches first end
Face Width
0.687 inches
Bore Diameter
0.188 inches both ends
Hub Style Designator
Plain first end
Hub Diameter
0.360 inches first end
Mounting Hole Diameter
0.052 inches transversely through hub, first end
Material
Steel
Material Specification
Qq-s-763 federal specification single material response
Surface Treatment
Passivate
Style Designator
Protruding hub
NSN
3020-00-289-7489
Part Number
458-805
Description
Gear,worm
CAGE
15280

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

Part 458-805 NSN 3020-00-289-7489

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:
IY
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:
Z
ACC:
Instruments/Radio

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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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