Model: 6838438

Spur Gear

Properties:

Body Style
Plain, with lightening holes
Attachment Method
Mounting hole
Pitch Diameter
5.0000 inches
Teeth Quantity
40
Bore Style
W/counterbore both ends
Features Provided
Casehardened
Mounting Hole Thread Series Designator
Unf axially through flange
Mounting Hole Thread Size
0.250 inches axially through flange
Mounting Hole Type And Quantity
12 threaded axially through flange
Outside Diameter
5.250 inches
Tooth Form
Standard
Flange Diameter
5.550 inches
Pressure Angle
20.0000 degrees
Flange Thickness
0.840 inches
Face Width
0.570 inches
Bore Diameter
3.626 inches both ends
Distance Between Outer Body Face And Inner Flange Face
1.1100 inches
Counterbore Depth
0.737 inches counterbore, first end
Counterbore Diameter
3.937 inches counterbore, first end
Hub Style Designator
Plain between body and flange
Hub Diameter
4.340 inches between body and flange
Material
Steel
Style Designator
Flanged end
NSN
3020-00-363-4111
Part Number
6838438
Description
Gear,spur
CAGE
73342

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 6838438 NSN 3020-00-363-4111

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:
--
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:
197339
UFC:
96710
LTL:
65.0
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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