Model: 164B8122P1

Worm Gear
Description:

Mounting hole attachment method, 0.4990 inches pitch diameter, plain both ends bore style, unc transversely through hub, first end mounting hole thread series.

Properties:

Attachment Method
Mounting hole
Pitch Diameter
Between 0.4990 inches and 0.5000 inches
Bore Style
Plain both ends
Mounting Hole Thread Series Designator
Unc transversely through hub, first end
Mounting Hole Thready Qty Per Inch (tpi)
56 transversely through hub, first end
Mounting Hole Thread Size
0.086 inches transversely through hub, first end
Mounting Hole Type And Quantity
1 threaded transversely through hub, first end
Outside Diameter
0.530 inches
Nominallength
0.480 inches
Thread Form Quantity
2
Thread Form Direction
Right-hand
Pressure Angle
14.5000 degrees
Helix Angle
3.5833 degrees
Distance Between Body Face And Protruding Hub End
0.220 inches first end
Face Width
0.260 inches
Bore Diameter
0.125 inches both ends
Hub Style Designator
Pinned first end
Hub Diameter
0.312 inches first end
Material
Steel comp 303
Material Specification
Qq-s-764, type 303, cond a federal specification single material response
Surface Treatment
Passivate
Style Designator
Protruding hub
NSN
3020-00-009-5831
Part Number
164B8122P1
Description
Gear,worm
CAGE

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

Part 164B8122P1 NSN 3020-00-009-5831

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:
Z
ACC:
Equipment for Aircraft

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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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