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FSC 3020 | Transmission Chain Sprockets Pulleys Gears
A51669

Model: A51669

Helical Gear

Properties:

Body Style

Plain, solid

Attachment Method

Mounting hole

Pitch Diameter

3.3250 inches

Teeth Quantity

Bore Style

Plain counter bore, second end

Mounting Hole Type And Quantity

6 plain axially through body, first end

Outside Diameter

3.3870 inches

Teeth Type

Single helix

Tooth Form

Standard

Tooth Direction

Right

Pressure Angle

14.5000 degrees

Helix Angle

23.5498 radians

Distance Between Body Face And Protruding Hub End

0.094 inches second end

Distance Between Body Face And Protruding Hub End

0.437 inches first end

Face Width

0.187 inches

Bore Diameter

0.7180 inches counter bore, second end

Counterbore Depth

0.0620 inches counter bore, second end

Counterbore Diameter

2.9370 inches counter bore, second end

Hub Style Designator

1 step first end

Hub Style Designator

Plain second end

Hub Diameter

3.125 inches second end

End Length

0.0312 inches first end

End Diameter

0.5940 inches first end

First Step Length

0.4058 inches first end

First Step Diameter

0.7499 inches first end

Mounting Hole Diameter

0.1850 inches axially through body, first end

Bolt Hole Circle Diameter

2.437 inches axially through body, first end

Material

Steel comp 416

Material Specification

66 federal standard single material response

Style Designator

Protruding hubs

NSN

3020-00-517-2871

Part Number

A51669

Description

Gear,helical

CAGE

01843

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:

Part A51669 NSN 3020-00-517-2871

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05464

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:

1.0000lbs

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:

197339

UFC:

96710

LTL:

65.0

LCL:

WCC:

593

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