Model: 1770790-160

Spur Gear

Special Features:

First end hub style no. 4

Properties:

Body Style
Plain, solid
Pitch Diameter
Between 2.4900 inches and 2.5000 inches
Teeth Quantity
160
Bore Style
Plain both ends
Outside Diameter
2.530 inches
Nominallength
0.375 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.280 inches first end
Face Width
0.095 inches
Bore Diameter
0.187 inches both ends
Hub Style Designator
1 step first end
End Length
0.245 inches first end
End Diameter
0.250 inches first end
First Step Length
0.0300 inches first end
First Step Diameter
0.375 inches first end
Material
Aluminum alloy 6061
Material Specification
Qq-a-225/8, t6 federal specification single material response
Style Designator
Protruding hub
NSN
3020-00-042-5781
Part Number
1770790-160
Description
Gear,spur
CAGE
10001

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 1770790-160 NSN 3020-00-042-5781

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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