Model: 221515PC4

Helical Gear

Special Features:

Teeth surfaces lapped, dynomically balanced

Properties:

Body Style
Plain, solid
Spline Quantity
6 both ends
Pitch Diameter
3.2500 inches
Teeth Quantity
39
Bore Style
Straight spline both ends
Hardness Rating
32.1 rockwell c and 43.1 rockwell c
Outside Diameter
3.417 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Left
Pressure Angle
20.0000 degrees
Helix Angle
23.0000 degrees
Face Width
2.125 inches
Bore Diameter
1.275 inches both ends
Counterbore Depth
0.500 inches first end
Counterbore Diameter
2.2500 inches first end
Material
Steel comp 4340
Material Specification
66 federal standard single material response and aisi/sae 4340 assn standard single material response
Style Designator
Hubless
NSN
3020-00-244-1804
Part Number
221515PC4
Description
Gear,helical
CAGE
10001

A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. See also gear, antibacklash, helical:

Part 221515PC4 NSN 3020-00-244-1804

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05464
FIIG:
A27300
Concept No.:
1
App. Key:
AF
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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