Model: SM-D-772783

Helical Gear

Properties:

Body Style
Plain, solid
Pitch Diameter
0.2861 inches
Teeth Quantity
17
Hardness Rating
37.0 rockwell c and 39.0 rockwell c
Outside Diameter
0.297 inches
Teeth Type
Single helix
Tooth Form
Stub
Tooth Direction
Left
Pressure Angle
20.0000 degrees
Helix Angle
21.8305 degrees
Distance Between Body Face And Protruding Hub End
0.382 inches first end
Face Width
0.280 inches
Hub Style Designator
Pinned first end
Hub Diameter
0.210 inches first end
Precision Classification
Quality number 12
Material
Steel comp 4340
Material Specification
Mil-s-5000 military specification single material response
Surface Treatment
Copper
Surface Treatment Specification
Mil-c-14550, class 2 military specification single treatment response
Style Designator
Protruding hub
NSN
3020-01-286-7660
Part Number
SM-D-772783
Description
Gear,helical
CAGE
80063

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 SM-D-772783 NSN 3020-01-286-7660

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:
--
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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