Model: 7278

Spur Gear

Properties:

Body Style
Plain, solid
Spline Quantity
15 first end
Pitch Diameter
1.5000 inches
Teeth Quantity
24
Bore Style
Plain both ends
Spline Pitch Diameter
0.9370 inches first end
Hardness Rating
33.0 rockwell c and 38.0 rockwell c
Hardness Rating
33.0 rockwell c and 38.0 rockwell c
Outside Diameter
1.625 inches
Nominallength
5.000 inches
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
4.160 inches first end
Face Width
0.840 inches
Bore Diameter
0.390 inches both ends
Material
Steel comp e4340
Material Specification
Mil-s-5000 military specification single material response
Style Designator
Protruding hub
NSN
3020-00-076-0457
Part Number
7278
Description
Gear,spur
CAGE
00539

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 7278 NSN 3020-00-076-0457

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:
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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