Model: K-3273838

Helical Gear

Special Features:

Athree oil holes 3/16 in.Dia, one located 5/8 in.Above centerline on hub end and drilled 2-3/4 in.Deep, two located hub side5/8 in.From first hub end and drilled to meet oil hole drilledin hub end

Properties:

Body Style
Webbed, offset, solid
Pitch Diameter
4.7500 inches
Teeth Quantity
38
Bore Style
Plain both ends
Hardness Rating
10.0 rockwell c and 13.0 rockwell c
Outside Diameter
4.999 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
14.5000 degrees
Helix Angle
25.8167 degrees
Distance Between Body Face And Protruding Hub End
0.8125 inches second end
Distance Between Body Face And Protruding Hub End
1.0625 inches first end
Face Width
1.2475 inches
Bore Diameter
0.7500 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
1.7475 inches both ends
Material
Steel comp ez
Material Specification
Mil-s-869, class b military specification single material response
Style Designator
Protruding hubs
NSN
3020-00-275-0988
Part Number
K-3273838
Description
Gear,helical
CAGE
18954

A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. See also gear, antibacklash, helical:

Part K-3273838 NSN 3020-00-275-0988

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05464
FIIG:
A27300
Concept No.:
1
App. Key:
AF
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:
5.6000lbs
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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