Model: 228B248H01

Worm Gear

Properties:

Pitch Diameter
1.3594 inches
Bore Style
W/counterbore both ends
Nominallength
0.625 inches
Thread Form Quantity
4
Thread Form Direction
Left-hand
Pressure Angle
20.0000 degrees
Helix Angle
6.5933 degrees
Distance Between Body Face And Protruding Hub End
0.250 inches first end
Face Width
0.375 inches
Bore Diameter
0.250 inches both ends
Counterbore Depth
0.063 inches counter bore, second end
Counterbore Diameter
0.938 inches counter bore, second end
Hub Style Designator
Pinned first end
Hub Diameter
0.500 inches first end
Material
Steel comp 303
Material Specification
Qq-s-763, cond 1 federal specification single material response
Surface Treatment
Passivate
Style Designator
Protruding hub
NSN
3020-00-689-6789
Part Number
228B248H01
Description
Gear,worm
CAGE
97942

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

Part 228B248H01 NSN 3020-00-689-6789

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:
--
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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