NSN 3020-00-507-3251

Helical Gear

FSC: 3020 NIIN: 005073251

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Product Characteristics

NSN:

3020005073251

Demilitarization:

INC:

05464

Shelf Life:

N/A

Body Style:

Webbed, offset, solid

Pitch Diameter:

4.8750 inches

Teeth Quantity:

Bore Style:

W/ keyway both ends

Outside Diameter:

5.132 inches

Nominallength:

1.396 inches

Teeth Type:

Single helix

Tooth Form:

Standard

Tooth Direction:

Left

Pressure Angle:

20.0000 degrees

Helix Angle:

22.6198 degrees

Distance Between Body Face And Protruding Hub End:

0.146 inches first end

Face Width:

1.250 inches

Bore Diameter:

1.378 inches both ends

Keyway Width:

0.312 inches both ends

Distance From Bore Center To Keyway Bottom:

0.831 inches both ends

Hub Style Designator:

Plain both ends

Hub Diameter:

2.125 inches second end

Special Features:

Two puller holes 1/2-20 unf 2b thd in body of gear

Material:

Steel comp 4340h

Material Specification:

66 federal standard single material response and aisi/sae 4340h assn standard single material response

Style Designator:

One protruding hub, one flush hub

Part Numbers

42423
CUMMINS INC.
42423-1
CUMMINS 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

CUMMINS INC. - 15434