Model: 85778

Worm Gear

Properties:

Pitch Diameter
0.4300 inches
Face Type
Straight
Bore Style
10a w/ keyway both ends
Bore Style
W/ keyway both ends
Outside Diameter
0.493 inches
Thread Form Quantity
1
Thread Form Direction
Right-hand
Pressure Angle
20.0000 degrees
Helix Angle
85.8331 degrees
Face Width
0.687 inches
Bore Diameter
0.219 inches both ends
Keyway Width
0.064 inches both ends
Distance From Bore Center To Keyway Bottom
0.143 inches both ends
Material
Steel
Style Designator
Hubless
NSN
3020-00-289-7505
Part Number
85778
Description
Gear,worm
CAGE
99551

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

Part 85778 NSN 3020-00-289-7505

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:
SX
CRITL:
X

Freight Classification

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