Model: 845-6603150

Helical Gear

Special Features:

Used on valve operator

Properties:

Body Style
Plain, solid
End Application
Weapons system class ssn
Pitch Diameter
3.7314 inches
Teeth Quantity
38
Bore Style
10a w/ keyway both ends
Hardness Rating
52.0 rockwell c body and 63.0 rockwell c body
Outside Diameter
3.926 inches
Teeth Type
Single helix
Tooth Form
Stub
Tooth Direction
Left
Pressure Angle
20.0000 degrees
Helix Angle
14.9166 degrees
Distance Between Body Face And Protruding Hub End
0.141 inches second end
Face Width
1.703 inches
Bore Diameter
1.576 inches both ends
Keyway Width
0.375 inches both ends
Distance From Bore Center To Keyway Bottom
0.956 inches both ends
Hub Style Designator
Plain second end
Hub Diameter
2.130 inches second end
Precision Classification
Accuracy grade 8
Material
Steel comp 4320h
Material Specification
Astm a304 assn standard single material response
Surface Treatment
Carbon
Style Designator
Protruding hub
NSN
3020-01-414-7961
Part Number
845-6603150
Description
Gear,helical
CAGE
52676

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 845-6603150 NSN 3020-01-414-7961

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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