Model: 7SK1255

Spur Gear

Properties:

Body Style
Plain, solid
Pitch Diameter
0.4375 inches
Teeth Quantity
21
Bore Style
Plain both ends
Outside Diameter
0.478 inches
Tooth Form
Stub
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.172 inches first end
Distance Between Body Face And Protruding Hub End
0.063 inches second end
Face Width
0.124 inches
Bore Diameter
0.1882 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
0.370 inches both ends
Material
Steel comp 303
Material Specification
Mil-s-7720 military specification single material response
Surface Treatment
Passivate
Style Designator
Protruding hubs
NSN
3020-00-528-0054
Part Number
7SK1255
Description
Gear,spur
CAGE
11530

A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also gear, antibacklash, spur. For bulk material, see rod, pinion.

Part 7SK1255 NSN 3020-00-528-0054

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05466
FIIG:
A27300
Concept No.:
1
App. Key:
AH
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:
197337
UFC:
96690
LTL:
RATING VARIABLE
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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