Model: 389057ALT6PCA

Worm Wheel Gear

Properties:

Pitch Diameter
11.9360 inches
Teeth Quantity
25
Outside Diameter
13.3680 inches
Nominallength
4.750 inches
Tooth Direction
Right
Mating Thread Lead Quantity
1
Pressure Angle
14.5000 degrees
Face Width
2.750 inches
Distance From Bore Center To Keyway Bottom
2.0620 inches both ends
Hub Style Designator
Plain both ends
Material
Copper alloy 903
Material Specification
Mil-b-16540, grade a military specification single material response
Style Designator
Protruding hubs
NSN
3020-00-288-3160
Part Number
389057ALT6PCA
Description
Gear,worm Wheel
CAGE
80064

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.

Part 389057ALT6PCA NSN 3020-00-288-3160

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05468
FIIG:
A27300
Concept No.:
1
App. Key:
AK
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:
15.0 X 15.0 X 6.0
Paclk Weight:
28.0000lbs
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:
197337
UFC:
96690
LTL:
RATING VARIABLE
LCL:
70.0
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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