NSN 3020-00-270-3450

Helical Gear

FSC: 3020 NIIN: 002703450

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Product Characteristics

NSN:

3020002703450

Demilitarization:

INC:

05464

Shelf Life:

N/A

Body Style:

Plain, solid

Attachment Method:

Mounting hole

Pitch Diameter:

Between 3.5750 inches and 3.5760 inches

Teeth Quantity:

Bore Style:

W/ keyway both ends

Mounting Hole Thread Series Designator:

Unc axially through body, first end

Mounting Hole Thready Qty Per Inch (tpi):

18 axially through body, first end

Hardness Rating:

26.0 rockwell c

Mounting Hole Thread Size:

0.312 inches axially through body, first end

Mounting Hole Type And Quantity:

2 threaded axially through body, first end

Outside Diameter:

3.7788 inches

Teeth Type:

Single helix

Tooth Form:

Standard

Tooth Direction:

Left

Pressure Angle:

14.5000 degrees

Helix Angle:

33.1172 degrees

Face Width:

1.248 inches

Bore Diameter:

2.248 inches both ends

Keyway Width:

0.251 inches both ends

Distance From Bore Center To Keyway Bottom:

0.251 inches both ends

Bolt Hole Circle Diameter:

2.813 inches axially through body, first end

Special Features:

Timing mark punched on center line of tooth and keyway

Material:

Steel comp 3140 or steel comp 4140

Style Designator:

Hubless

Part Numbers

82602B
BRINKLEY TECHNOLOGY GROUP, 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

BRINKLEY TECHNOLOGY GROUP, LLC - 1ML14