Model: 41-553

Worm Gear

Properties:

Attachment Method
Mounting hole
Pitch Diameter
Between 0.3740 inches and 0.3750 inches
Bore Style
Plain both ends
Hardness Rating
26.0 rockwell c hub and 30.0 rockwell c hub
Hardness Rating
26.0 rockwell c teeth and 30.0 rockwell c teeth
Mounting Hole Type And Quantity
1 plain transversely through hub, first end
Outside Diameter
0.415 inches
Nominallength
0.750 inches
Thread Form Direction
Left-hand
Pressure Angle
14.5000 degrees
Distance Between Body Face And Protruding Hub End
0.250 inches first end
Face Width
0.500 inches
Bore Diameter
0.188 inches both ends
Hub Diameter
0.314 inches first end
Mounting Hole Diameter
0.069 inches transversely through hub, first end
Material
Steel comp 4140
Material Specification
Qq-s-624, comp 4140 federal specification single material response
Surface Treatment
Oxide
Style Designator
Protruding hub
NSN
3020-00-055-0796
Part Number
41-553
Description
Gear,worm
CAGE
56232

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

Part 41-553 NSN 3020-00-055-0796

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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