NSN 3020-00-385-7953

Helical Gear

FSC: 3020 NIIN: 003857953

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Product Characteristics

NSN:

3020003857953

Demilitarization:

INC:

05464

Shelf Life:

N/A

Body Style:

Webbed, solid

Spline Quantity:

10 both ends

Pitch Diameter:

3.4167 inches

Teeth Quantity:

Bore Style:

Straight spline both ends

Hardness Rating:

33.0 rockwell c and 35.0 rockwell c

Outside Diameter:

3.6667 inches

Nominallength:

2.125 inches

Teeth Type:

Single helix

Tooth Form:

Standard

Tooth Direction:

Left

Pressure Angle:

14.5000 degrees

Helix Angle:

8.9583 degrees

Distance Between Body Face And Protruding Hub End:

0.032 inches second end

Face Width:

1.125 inches

Counterbore Depth:

1.429 inches second end

Counterbore Diameter:

1.125 inches second end

Hub Style Designator:

Plain both ends

Hub Diameter:

1.625 inches second end

Special Features:

Spline minor dia. 1.025 in. Nom

Material:

Steel comp 4142h

Material Specification:

66 aisi/sae 4145 federal standard single material response

Surface Treatment:

Phosphate

Style Designator:

Protruding hubs

Part Numbers

8402616
ARMY, UNITED STATES DEPARTMENT OF

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

ARMY, UNITED STATES DEPARTMENT OF - 19204