Model: SMB185080

Spur Gear

Properties:

Attachment Method
Mounting hole
Pitch Diameter
2.8750 inches
Teeth Quantity
184
Mounting Hole Type And Quantity
1 plain transversely through hub, first end
Nominallength
0.508 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.383 inches first end
Distance Between Body Face And Protruding Hub End
0.063 inches second end
Face Width
0.080 inches
Bore Diameter
0.375 inches both ends
Hub Style Designator
1 groove first end
Hub Diameter
0.186 inches first end
First Groove Width
0.030 inches first end
First Groove Diameter
0.148 inches first end
Distance From End To First Groove
0.039 inches first end
Mounting Hole Diameter
0.085 inches transversely through hub, first end
Material
Aluminum alloy 2024 body
Material
Steel comp 303 hub
Material Specification
Qq-a-250/4, t4 federal specification single material response body
Material Specification
Qq-s-763, cond a federal specification single material response hub
Surface Treatment
Chromium
Surface Treatment Specification
Mil-f-14072 military specification single treatment response
Style Designator
Protruding hubs
NSN
3020-00-342-5875
Part Number
SMB185080
Description
Gear,spur
CAGE
80063

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 SMB185080 NSN 3020-00-342-5875

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:
A
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:
Z
ACC:
Instruments/Radio

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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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