Model: 4L79D

Spur Gear

Special Features:

0.203 in.Lg, 0.065 in.W, 0.065 in.Deep slot, longitudinally on longest hub end, 0.023 in.W, 0.443 in.Dia groove on longest hub end and 0.039 in.W 0.468 in.Dia groove first step

Properties:

Body Style
Plain, solid
Pitch Diameter
1.4166 inches
Teeth Quantity
68
Bore Style
Plain both ends
Outside Diameter
1.459 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
1.328 inches first end
Face Width
0.125 inches
Bore Diameter
0.313 inches both ends
Hub Style Designator
2 steps first end
Hub Style Designator
Plain second end
Hub Diameter
0.501 inches second end
End Length
0.203 inches first end
End Diameter
0.475 inches first end
First Step Length
0.922 inches first end
First Step Diameter
0.500 inches first end
Second Step Length
0.172 inches first end
Second Step Diameter
0.750 inches first end
Material
Aluminum alloy 2024 hub
Material
Steel comp 303 body
Material Specification
Fed standard 66 federal standard single material response body
Material Specification
Qq-a-250/4, t4 federal specification single material response hub
Style Designator
Protruding hub
NSN
3020-00-621-1113
Part Number
4L79D
Description
Gear,spur
CAGE

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 4L79D NSN 3020-00-621-1113

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
1.6 X 1.6 X 0.0
Paclk Weight:
0.2000lbs
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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