18P90090-4731

Worm Wheel Gear

NSN 3020-00-064-7469

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
000647469

Detail Specifications

Body Style:
Plain, solid
Pitch Diameter:
4.6875 inches
Teeth Quantity:
25
Face Type:
Concave
Bore Style:
10a w/ keyway both ends
Bore Style:
W/ keyway both ends
Outside Diameter:
5.062 inches
Tooth Direction:
Right
Throat Radius:
0.7800 inches
Pressure Angle:
14.5000 degrees
Helix Angle:
9.0000 degrees
Distance Between Body Face And Protruding Hub End:
1.062 inches both ends
Face Width:
0.875 inches
Bore Diameter:
1.626 inches both ends
Keyway Width:
0.378 inches both ends
Distance From Bore Center To Keyway Bottom:
1.000 inches both ends
Hub Style Designator:
1 step first end
Hub Style Designator:
2 steps second end
End Length:
0.255 inches second end
End Length:
0.250 inches first end
End Diameter:
2.050 inches first end
End Diameter:
2.057 inches second end
First Step Length:
0.812 inches first end
First Step Length:
0.711 inches second end
First Step Diameter:
2.621 inches second end
First Step Diameter:
2.735 inches first end
Second Step Length:
0.094 inches second end
Second Step Diameter:
2.838 inches second end
Material:
Copper alloy body
Material:
Iron hub
Material Specification:
Mil-i-17166 military specification single material response hub
Style Designator:
Protruding hubs
NSN:
3020-00-064-7469
Item Name:
Worm Gear
Cage Code:
01425

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
904731
Cage Code:
82796
RNCC:
5
RNVC:
9
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
00904731
Cage Code:
01425
RNCC:
5
RNVC:
9
RNAAC:
AX
Status:
A
MSDS:
SADC:

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05468
FIIG:
A27300
Concept No.:
1
App. Key:
AK
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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
197337
UFC:
96690
LTL:
RATING VARIABLE
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Pricing & Availability

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Privacy | Terms

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

A gear, cylindrical in form, with spiral teeth designed to mesh with the thread forms of a gear (1), worm. See also gear, antibacklash, worm wheel.

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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