NSN 3020-00-434-6474

Helical Gear

FSC: 3020 NIIN: 004346474

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Product Characteristics

NSN:

3020004346474

Demilitarization:

INC:

05464

Shelf Life:

N/A

Body Style:

Webbed, offset, solid

Attachment Method:

Mounting hole

Pitch Diameter:

11.8430 inches

Teeth Quantity:

Bore Style:

Tapered w/keyway both ends

Mounting Hole Thread Series Designator:

Unc axially through body, first end

Hardness Rating:

310.0 brinell standard and 350.0 brinell standard

Mounting Hole Thread Size:

0.190 inches axially through body, first end

Mounting Hole Type And Quantity:

2 threaded axially through body, first end

Outside Diameter:

12.0610 inches

Teeth Type:

Single helix

Tooth Form:

Standard

Tooth Direction:

Right

Pressure Angle:

20.0000 degrees

Helix Angle:

30.0483 degrees

Distance Between Body Face And Protruding Hub End:

0.500 inches first end

Body Recess Depth:

0.875 inches second end

Face Width:

2.750 inches

Keyway Width:

0.500 inches both ends

Distance From Bore Center To Keyway Bottom:

1.387 inches both ends

Taper Major Diameter:

2.243 inches both ends

Hub Style Designator:

1 step first end

End Length:

0.375 inches first end

End Diameter:

2.750 inches first end

First Step Length:

0.125 inches first end

First Step Diameter:

4.125 inches first end

Bolt Hole Circle Diameter:

6.750 inches axially through body, first end

Material:

Steel comp 4340

Material Specification:

Mil-s-19434, class 5 military specification single material response

Style Designator:

Protruding hub, recessed body

Demand History (Solicitations)

Solicitation	Qty	End Date	Purchase Request	Small Business
SPE7L724T6968	3	06/24/2024	7008012881	0%
SPE7L120T3460	2	12/12/2019	0082660232	0%
SPE7L120T3460	2	12/12/2019	0082660232	0%
SPE7L120T3460	2	12/12/2019	0082660232	0%
SPE7L218U0106	2	10/09/2018	0075484314	0%
SPE7L118U0059	2	02/09/2018	0071161546	0%
SPE7L118T0221	2	10/20/2017	0071161546	100%

Part Numbers

331207
REXNORD LLC

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

REXNORD LLC - 21444