Model: 26-508-1

Helical Gear

Properties:

Body Style
Webbed, solid
Pitch Diameter
5.9586 inches
Teeth Quantity
57
Bore Style
10a w/ keyway both ends
Bore Style
W/ keyway both ends
Hardness Rating
40.0 rockwell c hub and 45.0 rockwell c hub
Hardness Rating
40.0 rockwell c teeth and 45.0 rockwell c teeth
Outside Diameter
6.157 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
14.5000 degrees
Helix Angle
16.9417 degrees
Distance Between Body Face And Protruding Hub End
0.104 inches first end
Face Width
1.250 inches
Bore Diameter
0.437 inches both ends
Keyway Width
0.375 inches both ends
Distance From Bore Center To Keyway Bottom
0.890 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
1.688 inches first end
Material
Steel comp 1040
Material Specification
66 federal standard single material response and aisi/sae 1040 assn standard single material response
Style Designator
One protruding hub, one flush hub
NSN
3020-00-430-0475
Part Number
26-508-1
Description
Gear,helical
CAGE
35301

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 26-508-1 NSN 3020-00-430-0475

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:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
A
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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