NSN 3020-00-434-8300

Spur Gear

FSC: 3020 NIIN: 004348300

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Product Characteristics

NSN:

3020004348300

Demilitarization:

INC:

05466

Shelf Life:

N/A

Body Style:

Plain, solid

Pitch Diameter:

4.6000 inches

Teeth Quantity:

Bore Style:

W/counterbore both ends

Hardness Rating:

89.0 rockwell superficial 15-n and 91.0 rockwell superficial 15-n

Outside Diameter:

4.799 inches

Tooth Form:

Standard

Pressure Angle:

20.0000 degrees

Face Width:

1.773 inches

Bore Diameter:

3.920 inches both ends

Counterbore Depth:

0.400 inches second end

Counterbore Diameter:

3.940 inches second end

Special Features:

Teeth shaved to 4.598 in. Min, 4.602 in. Max od, 0.634 in. Min, 0.635 in. Max w from 2nd end, teeth undercut on 45 degrees angle, 0.030 in. W to 4.560 in. Od located 1.136 in. Min, 1.140 in. Max distance from 1st end

Material:

Steel

Surface Treatment:

Copper alloy

Style Designator:

Hubless

Part Numbers

47-620-221-1
BELL HELICOPTER TEXTRON 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

BELL HELICOPTER TEXTRON INC. - 97499