Model: 7707472

Spur Gear

Properties:

Body Style
Webbed, offset, solid
Spline Quantity
20 both ends
Pitch Diameter
4.1000 inches
Teeth Quantity
41
Bore Style
Involute spline both ends
Spline Pitch Diameter
0.6250 inches both ends
Hardness Rating
90.0 rockwell superficial 15-n
Outside Diameter
4.225 inches
Nominallength
0.312 inches
Tooth Form
Standard
Pressure Angle
25.0000 degrees
Distance Between Body Face And Protruding Hub End
0.094 inches first end
Face Width
0.218 inches
Bore Diameter
0.676 inches both ends
Hub Style Designator
Plain first end
Hub Diameter
1.000 inches first end
Material
Steel comp 8620h
Material Specification
Mil-s-13048 military specification single material response
Style Designator
Protruding hub, recessed body
NSN
3020-00-770-7472
Part Number
7707472
Description
Gear,spur
CAGE
19207

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 7707472 NSN 3020-00-770-7472

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:
121870
UFC:
64910
LTL:
77.5
LCL:
70.0
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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