NSN 3020-01-083-6974

Internal Gear

FSC: 3020 NIIN: 010836974

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Product Characteristics

NSN:

3020010836974

Demilitarization:

INC:

05465

Shelf Life:

N/A

Body Style:

Webbed, offset, with lightening holes

Pitch Diameter:

4.2000 inches

Teeth Quantity:

Bore Style:

Plain both ends

Outside Diameter:

4.670 inches

Nominallength:

3.440 inches

Teeth Type:

Spur

Tooth Form:

Standard

Tooth Direction:

Right

Pressure Angle:

25.0000 degrees

Distance Between Body Face And Protruding Hub End:

3.340 inches both ends

Face Width:

0.930 inches

Bore Diameter:

0.760 inches both ends

Hub Style Designator:

3 steps first end

End Length:

0.780 inches first end

End Diameter:

1.180 inches first end

First Step Length:

0.900 inches first end

First Step Diameter:

1.312 inches first end

Second Step Length:

0.600 inches first end

Second Step Diameter:

1.378 inches first end

Third Step Length:

0.060 inches first end

Third Step Diameter:

1.500 inches first end

Material:

Steel comp 4340

Material Specification:

Mil-s-5000 military specification single material response

Style Designator:

Solid back ring, protruding hub, recessed hub

Part Numbers

42292E77
TRIUMPH GEAR SYSTEMS, 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

TRIUMPH GEAR SYSTEMS, INC. - 82402