NSN 3020-00-424-7910

Helical Gear

FSC: 3020 NIIN: 004247910

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Product Characteristics

NSN:

3020004247910

Demilitarization:

INC:

05464

Shelf Life:

N/A

Body Style:

Webbed, offset, solid

Pitch Diameter:

3.5117 inches

Teeth Quantity:

Bore Style:

W/ keyway both ends

Outside Diameter:

3.710 inches

Teeth Type:

Single helix

Tooth Form:

Standard

Tooth Direction:

Right

Pressure Angle:

14.5000 degrees

Helix Angle:

39.4500 degrees

Face Width:

0.750 inches

Bore Diameter:

0.751 inches both ends

Keyway Width:

0.127 inches both ends

Distance From Bore Center To Keyway Bottom:

0.440 inches both ends

Hub Style Designator:

Plain first end

Hub Diameter:

1.250 inches first end

Special Features:

Timing mark on face of gear 40 degrees 40 min from keyway, 0.062 in. By 45 degrees chamfer on two teeth on side opposite timing mark

Material:

Steel comp 1020 or steel comp 1021 or steel comp 1022

Material Specification:

66 federal standard all material responses

Style Designator:

Flush hub

Part Numbers

51773DA
NAVISTAR INTL CORP

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

NAVISTAR INTL CORP - 92679