NSN 3020-00-517-3240

Helical Gear

FSC: 3020 NIIN: 005173240

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Product Characteristics

NSN:

3020005173240

Demilitarization:

INC:

05464

Shelf Life:

N/A

Body Style:

Webbed, solid

Attachment Method:

Mounting hole

Pitch Diameter:

8.9000 inches

Teeth Quantity:

Bore Style:

W/ keyway both ends

Mounting Hole Type And Quantity:

4 plain axially through body, first end

Outside Diameter:

9.0660 inches

Teeth Type:

Single helix

Tooth Form:

Standard

Tooth Direction:

Right

Pressure Angle:

20.0000 degrees

Helix Angle:

10.0000 degrees

Distance Between Body Face And Protruding Hub End:

0.250 inches both ends

Face Width:

1.000 inches

Bore Diameter:

1.2475 inches both ends

Keyway Width:

0.250 inches both ends

Distance From Bore Center To Keyway Bottom:

0.7190 inches both ends

Hub Style Designator:

Plain both ends

Hub Diameter:

2.5000 inches both ends

Mounting Hole Diameter:

0.6250 inches axially through body, first end

Bolt Hole Circle Diameter:

5.000 inches axially through body, first end

Material:

Copper alloy 903

Material Specification:

Qq-c-390, alloy d5 federal specification single material response

Style Designator:

Protruding hubs

Part Numbers

6106
NORTHROP GRUMMAN SYSTEMS CORPORATION
D15-621MPC501
AMERICAN PRECISION GEAR COMPANY
D15-621-N
WESTINGHOUSE ELECTRIC CORP
D15-621NPC501
NORTHROP GRUMMAN SYSTEMS CORPORATION

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

NORTHROP GRUMMAN SYSTEMS CORPORATION - 90099

AMERICAN PRECISION GEAR COMPANY - 18131

WESTINGHOUSE ELECTRIC CORP - 80231