Model: 221-01-181

Spur Gear

Properties:

Body Style
Plain, solid
Pitch Diameter
0.2812 inches
Teeth Quantity
17
Bore Style
Square both ends
Hardness Rating
38.0 rockwell c and 42.0 rockwell c
Hardness Rating
38.0 rockwell c and 42.0 rockwell c
Outside Diameter
0.3090 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.008 inches second end
Distance Between Body Face And Protruding Hub End
0.016 inches first end
Face Width
0.070 inches
Hub Style Designator
Plain both ends
Hub Diameter
0.187 inches second end
Hub Diameter
0.235 inches first end
Precision Classification
Quality number 10
Material
Steel comp 416
Material Specification
Qq-s-764, type 416, cond a federal specification single material response
Style Designator
Protruding hubs
NSN
3020-00-789-4175
Part Number
221-01-181
Description
Gear,spur
CAGE
80294

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 221-01-181 NSN 3020-00-789-4175

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:
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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