NSN 3020-00-270-8340

Helical Gear

FSC: 3020 NIIN: 002708340

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Product Characteristics

NSN:

3020002708340

Demilitarization:

INC:

05464

Shelf Life:

N/A

Body Style:

Plain, solid

Attachment Method:

Mounting hole

Pitch Diameter:

3.7029 inches

Teeth Quantity:

Bore Style:

W/ keyway both ends

Mounting Hole Thread Series Designator:

Unc axially through body, first end

Mounting Hole Thready Qty Per Inch (tpi):

16 axially through body, first end

Mounting Hole Thread Size:

0.375 inches axially through body, first end

Mounting Hole Type And Quantity:

3 threaded axially through body, first end

Outside Diameter:

3.9225 inches

Teeth Type:

Single helix

Tooth Form:

Standard

Tooth Direction:

Right

Pressure Angle:

14.5000 degrees

Helix Angle:

16.2166 degrees

Distance Between Body Face And Protruding Hub End:

1.313 inches first end

Face Width:

1.344 inches

Bore Diameter:

1.375 inches both ends

Keyway Width:

0.251 inches both ends

Distance From Bore Center To Keyway Bottom:

0.8095 inches both ends

Hub Style Designator:

1 step first end

End Length:

0.7187 inches first end

End Diameter:

1.9681 inches first end

First Step Length:

0.5938 inches first end

First Step Diameter:

2.375 inches first end

Bolt Hole Circle Diameter:

2.500 inches axially through body, first end

Special Features:

2 puller holes 90 degrees from keyway on hub end, 1/2-13 thd size by 5/8 in. Deep; counterbore 2nd end, 0.500 in. Deep by 1.7505 in. Dia

Material:

Steel comp 3140

Material Specification:

Fed standard 66 federal standard single material response

Style Designator:

Protruding hub

Part Numbers

P211375
STERLING ENGINE CO INC

Shipping & Handling

HMIRS:

No MSDS. No hazardous material.

ESD:

No known electrostatic discharge.

Schedule B:

8483409000 - Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately.

Professional Distribution

ITAR Registered
DDTC Registered
HAZMAT Certified
AS9120 Quality Standards
100% Quality Inspections

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Cage Codes

STERLING ENGINE CO INC - 17572