Model: 1649173

Helical Gear
Description:

Plain, solid body style, 1.2638 inches pitch diameter, 40 teeth quantity, plain first end bore style, 1.3232 inches nominal outside diameter.

Special Features:

Second end protrusion 0.190 in. From upper face of gear

Properties:

Body Style
Plain, solid
Pitch Diameter
1.2638 inches
Teeth Quantity
40
Bore Style
Plain first end
Outside Diameter
1.3232 inches
Teeth Type
Single helix
Tooth Form
Stub
Tooth Direction
Right
Pressure Angle
20.0000 degrees
Helix Angle
8.5000 degrees
Distance Between Body Face And Protruding Hub End
0.250 inches first end
Face Width
0.220 inches
Bore Diameter
0.2503 inches first end
Hub Style Designator
Pinned first end
Hub Diameter
0.560 inches first end
Material
Steel comp 416
Material Specification
Qq-s-764 federal specification single material response
Style Designator
Protruding hub
NSN
3020-00-011-9691
Part Number
1649173
Description
Gear,helical
CAGE
10001

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 1649173 NSN 3020-00-011-9691

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:
--
Paclk Weight:
0.1000lbs
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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