331207

Helical Gear

NSN 3020-00-434-6474

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
004346474

Technical Specifications of NSN

Body Style:
Webbed, offset, solid
Attachment Method:
Mounting hole
Pitch Diameter:
11.8430 inches
Teeth Quantity:
94
Bore Style:
Tapered w/keyway both ends
Mounting Hole Thread Series Designator:
Unc axially through body, first end
Hardness Rating:
310.0 brinell standard and 350.0 brinell standard
Mounting Hole Thread Size:
0.190 inches axially through body, first end
Mounting Hole Type And Quantity:
2 threaded axially through body, first end
Outside Diameter:
12.0610 inches
Teeth Type:
Single helix
Tooth Form:
Standard
Tooth Direction:
Right
Pressure Angle:
20.0000 degrees
Helix Angle:
30.0483 degrees
Distance Between Body Face And Protruding Hub End:
0.500 inches first end
Body Recess Depth:
0.875 inches second end
Face Width:
2.750 inches
Keyway Width:
0.500 inches both ends
Distance From Bore Center To Keyway Bottom:
1.387 inches both ends
Taper Major Diameter:
2.243 inches both ends
Hub Style Designator:
1 step first end
End Length:
0.375 inches first end
End Diameter:
2.750 inches first end
First Step Length:
0.125 inches first end
First Step Diameter:
4.125 inches first end
Bolt Hole Circle Diameter:
6.750 inches axially through body, first end
Material:
Steel comp 4340
Material Specification:
Mil-s-19434, class 5 military specification single material response
Style Designator:
Protruding hub, recessed body
NSN:
3020-00-434-6474
Item Name:
Planet Gear
Cage Code:
21444

Other Related Parts

No other part numbers with same form, fit, and function found.

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05464
FIIG:
A27300
Concept No.:
1
App. Key:
AF
Cond. Code:
1
Status:
A

Part Materials

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:
52.0000lbs
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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Pricing & Availability

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Definition Definition of approved item name (AIN): "Planet Gear"

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:

MOE Major Organizational Entities

Entity
DSOR
User:
DEPARTMENT OF THE NAVY Dept. of the Navy
DSOR:
Import / Export
  • Schedule B: 8483409000
  • SITC: 74840
  • End Use: Industrial machines, other
  • NAICS: 333612
  • USDA: 1

Classification: Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately


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