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FSC 3020 | Transmission Chain Sprockets Pulleys Gears
218001791

Model: 218001791

Worm Wheel Gear

Special Features:

Used on anchor handling wildcat and bandbrake assembly, weapons system seawolf class ssn

Properties:

Body Style

Webbed, offset, solid

Attachment Method

Mounting hole

End Application

2590-01-425-4164

Pitch Diameter

6.6670 inches

Teeth Quantity

Face Type

Concave

Bore Style

Plain both ends

Mounting Hole Type And Quantity

4 plain transversely through hub, first end

Outside Diameter

7.125 inches

Tooth Direction

Right

Throat Radius

0.842 inches

Pressure Angle

20.0000 degrees

Helix Angle

18.4332 degrees

Distance Between Body Face And Protruding Hub End

2.203 inches second end

Distance Between Body Face And Protruding Hub End

3.557 inches first end

Face Width

1.310 inches

Bore Diameter

1.560 inches both ends

Hub Style Designator

1 step second end

Hub Style Designator

2 steps first end

End Length

1.811 inches second end

End Length

1.940 inches first end

End Diameter

2.363 inches second end

End Diameter

2.488 inches first end

First Step Length

0.372 inches second end

First Step Length

1.250 inches first end

First Step Diameter

2.620 inches first end

First Step Diameter

3.500 inches second end

Second Step Length

0.367 inches first end

Second Step Diameter

3.500 inches first end

Mounting Hole Diameter

1.120 inches transversely through hub, first end

Material

Nickel and aluminum and bronze

Style Designator

Protruding hubs

NSN

3020-01-442-2006

Part Number

218001791

Description

Gear,worm Wheel

CAGE

96169

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 218001791 NSN 3020-01-442-2006

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05468

FIIG:

A27300

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

15.0000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

121870

UFC:

64910

LTL:

77.5

LCL:

WCC:

576

TCC:

SHC:

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