Model: IR01-8639-148

Helical Gear

Properties:

Body Style
Plain, solid
Pitch Diameter
2.8410 inches
Teeth Quantity
28
Bore Style
10b w/ 2 keyways both ends
Bore Style
W/ 2 keyways both ends
Outside Diameter
3.0405 inches
Nominallength
1.625 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Left
Pressure Angle
14.5000 degrees
Helix Angle
10.0000 degrees
Distance Between Body Face And Protruding Hub End
0.625 inches first end
Face Width
1.000 inches
Bore Diameter
0.750 inches both ends
Keyway Width
0.188 inches both ends
Distance From Bore Center To Keyway Bottom
0.469 inches both ends
Counterbore Depth
0.125 inches both ends
Counterbore Diameter
2.0625 inches second end
Hub Style Designator
Plain first end
Hub Diameter
2.000 inches first end
Material
Copper alloy 934
Material Specification
Mil-b-16261, grade 2 military specification single material response
Style Designator
Protruding hub
NSN
3020-00-251-0914
Part Number
IR01-8639-148
Description
Gear,helical
CAGE
30760

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 IR01-8639-148 NSN 3020-00-251-0914

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:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
4.0 X 4.0 X 0.0
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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