NSN 3020-00-353-8261

Helical Gear

FSC: 3020 NIIN: 003538261

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Product Characteristics

NSN:

3020003538261

Demilitarization:

INC:

05464

Shelf Life:

N/A

Body Style:

Webbed, with lightening holes

Pitch Diameter:

13.4000 inches

Teeth Quantity:

Bore Style:

Plain both ends

Hardness Rating:

8.0 rockwell c

Outside Diameter:

13.6857 inches

Teeth Type:

Single helix

Tooth Form:

Standard

Tooth Direction:

Left

Pressure Angle:

20.0000 degrees

Helix Angle:

14.9167 degrees

Distance Between Body Face And Protruding Hub End:

1.375 inches both ends

Face Width:

2.500 inches

Bore Diameter:

3.3475 inches first end

Hub Style Designator:

1 step first end

End Length:

1.625 inches first end

End Diameter:

5.370 inches first end

First Step Length:

0.750 inches first end

First Step Diameter:

6.500 inches first end

Special Features:

2counterweight and rivets, fig 4, 152 degrees 34 min from center line and center of wt hole, fig 3, 67 degrees 10 min from fig 4, hub drilled for lubrication, four 0.500-20 thd holes on face of hub 2nd end, one groove 4.870 in. Diameter 0.500 in. W on hub 2nd end

Material:

Steel comp 1035

Material Specification:

66 federal standard single material response and aisi/sae 1035 assn standard single material response

Style Designator:

Protruding hubs

Part Numbers

3239342
HATCH & KIRK, INC.
81125S41-20571PCA
NAVAL SEA SYSTEMS COMMAND
81127S41-20571PCA
NAVAL SHIP SYSTEMS COMMAND

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

HATCH & KIRK, INC. - 55380

NAVAL SEA SYSTEMS COMMAND - 53711

NAVAL SHIP SYSTEMS COMMAND - 80064