Model: 438049-1

Spur Gear

Properties:

Body Style
Plain, solid
Pitch Diameter
0.5000 inches
Teeth Quantity
60
Outside Diameter
0.516 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.153 inches first end
Distance Between Body Face And Protruding Hub End
0.055 inches second end
Face Width
0.050 inches
Hub Style Designator
2 steps first end
Hub Style Designator
2 steps second end
End Length
0.030 inches first end
End Length
0.030 inches second end
End Diameter
0.055 inches first end
End Diameter
0.055 inches second end
First Step Length
0.010 inches second end
First Step Length
0.125 inches first end
First Step Diameter
0.010 inches first end
First Step Diameter
0.125 inches second end
Second Step Length
0.015 inches second end
Second Step Length
0.153 inches first end
Second Step Diameter
0.173 inches second end
Second Step Diameter
0.187 inches first end
Material
Aluminum body
Material
Steel comp 303 hub
Material Specification
Qq-a-355, cond t3 federal specification single material response body
Material Specification
Qq-s-763, cond a federal specification single material response hub
Surface Treatment
Anodize body
Surface Treatment
Passivate hub
Surface Treatment Specification
Mil-f-14072 finish e303 military specification single treatment response hub
Style Designator
Protruding hubs
NSN
3020-00-977-3750
Part Number
438049-1
Description
Gear,spur
CAGE
96214

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 438049-1 NSN 3020-00-977-3750

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:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
197337
UFC:
96690
LTL:
RATING VARIABLE
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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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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