K-3238729

Helical Gear

NSN 3020-00-391-4050

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
003914050

Product Features

2 counterweights, oil plug, 2 rivets, 2 counterweight holes 5/8 in. Diameter located 3 in. Below center of bore and 2 in. To left and right of lower vertical center line, figure 6 stamped on side of gear face on center line of tooth space 36 degrees 11 min cw from lower vertical center line, figure 5 stamped on side of gear face on center line of tooth space 73 degrees 20 min cw from figure 6, figure 7 stamped on side of gear face on center line of tooth space 86 degrees 40 min cw from figure 5, 30.189 in. Diameter oil holes, 1 located on hub end 1-15/64 in. Below center of bore on lower vertical center line and drilled 2-13/16 in. Deep, 2 located on side of hub 11/16 in. From each hub end and drilled at a 6 degrees angle to meet oil hole drilled from hub

Detail Specifications

Body Style:
Webbed, with lightening holes
Pitch Diameter:
10.8000 inches
Teeth Quantity:
54
Bore Style:
Plain both ends
Hardness Rating:
10.0 rockwell c and 16.0 rockwell c
Outside Diameter:
11.084 inches
Teeth Type:
Single helix
Tooth Form:
Stub
Tooth Direction:
Left
Pressure Angle:
20.0000 degrees
Helix Angle:
27.3217 degrees
Distance Between Body Face And Protruding Hub End:
0.938 inches both ends
Face Width:
1.500 inches
Bore Diameter:
2.0000 inches both ends
Hub Style Designator:
Plain both ends
Hub Diameter:
2.997 inches first end
Hub Diameter:
2.997 inches second end
Material:
Steel
Material Specification:
Mil-s-890, class b military specification single material response
Style Designator:
Protruding hubs
NSN:
3020-00-391-4050
Item Name:
Herringbone Gear
Cage Code:
18954

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
3238729
Cage Code:
55380
RNCC:
3
RNVC:
2
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
3238729
Cage Code:
72915
RNCC:
5
RNVC:
9
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
K323879
Cage Code:
18954
RNCC:
5
RNVC:
9
RNAAC:
AX
Status:
A
MSDS:
SADC:

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:
25.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
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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Definition Definition of approved item name (AIN): "Herringbone 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 ARMY Dept. of the Army
DSOR:
User:
DEPARTMENT OF THE NAVY Dept. of the Navy
DSOR:
User:
BRAZIL Brazil
DSOR:
User:
SPAIN Spain
DSOR:
User:
THAILAND Thailand
DSOR:
User:
CANADA Canada
DSOR:
User:
FRANCE France
DSOR:
User:
REPUBLIC OF KOREA Republic of Korea
DSOR:
User:
PHILIPPINES Philippines
DSOR:
User:
ITALY Italy
DSOR:
User:
GREECE Greece
DSOR:
User:
TURKEY Turkey
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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