NSN 3020-00-275-3042

Helical Gear

FSC: 3020 NIIN: 002753042

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Product Characteristics

NSN:

3020002753042

Demilitarization:

INC:

05464

Shelf Life:

N/A

Body Style:

Plain, solid

Pitch Diameter:

6.3333 inches

Teeth Quantity:

Bore Style:

W/ keyway both ends

Hardness Rating:

82.9 rockwell b teeth and 96.4 rockwell b teeth

Outside Diameter:

6.6165 inches

Teeth Type:

Single helix

Tooth Form:

Standard

Tooth Direction:

Right

Pressure Angle:

20.0000 degrees

Helix Angle:

25.5438 degrees

Distance Between Body Face And Protruding Hub End:

1.1848 inches first end

Face Width:

1.625 inches

Bore Diameter:

2.7498 inches both ends

Keyway Width:

0.4935 inches both ends

Distance From Bore Center To Keyway Bottom:

1.605 inches both ends

Hub Style Designator:

Plain first end

Hub Diameter:

3.750 inches first end

Special Features:

Two 0.453 in. Diameter puller holes drilled 1.625 in. Deep and counterbored 0.516 in. By 0.375 in. Deep, tapped 0.500-20 nf thd size, 180 degrees apart 0n a 4.938 in. Diameter bolt circle, letter c marked on side of gear face 48 degrees 51 min 30 sec to left of center line of keyway

Material:

Steel comp 1045

Material Specification:

66 federal standard single material response and aisi/sae 1045 assn standard single material response

Style Designator:

Protruding hub

Part Numbers

3B7944
CATERPILLAR INC.
IPD3B7944
INDUSTRIAL PARTS DEPOT, LLC

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

CATERPILLAR INC. - 11083

INDUSTRIAL PARTS DEPOT, LLC - 55883