NSN 3020-00-204-0154

Helical Gear

FSC: 3020 NIIN: 002040154

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Product Characteristics

NSN:

3020002040154

Demilitarization:

INC:

05464

Shelf Life:

N/A

Body Style:

Webbed, offset, solid

Pitch Diameter:

2.0234 inches

Teeth Quantity:

Bore Style:

W/ keyway both ends

Hardness Rating:

16.0 rockwell c and 26.0 rockwell c

Outside Diameter:

7.220 inches

Nominallength:

1.375 inches

Teeth Type:

Single helix

Tooth Form:

Standard

Tooth Direction:

Left

Pressure Angle:

14.5000 degrees

Helix Angle:

39.4500 degrees

Distance Between Body Face And Protruding Hub End:

0.109 inches both ends

Distance Between Body Face And Recessed Hub End:

0.171 inches second end

Face Width:

1.125 inches

Bore Diameter:

1.249 inches both ends

Keyway Width:

0.252 inches both ends

Distance From Bore Center To Keyway Bottom:

0.745 inches both ends

Hub Style Designator:

Plain both ends

Hub Diameter:

2.375 inches first end

Special Features:

Timing mark on 25 tooth cw from center of keyway, both chamfers 1/16 in. By 45 degrees opposite timing mark, timing mark between 4 and 5 tooth, ccw from center of keyway

Material:

Iron

Style Designator:

One protruding hub, one recessed hub

Part Numbers

251658R1
KOMATSU AMERICAN INTL CO

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

KOMATSU AMERICAN INTL CO - 29510