NSN 3020-00-689-6818

Helical Gear

FSC: 3020 NIIN: 006896818

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Product Characteristics

NSN:

3020006896818

Demilitarization:

INC:

05464

Shelf Life:

N/A

Body Style:

Plain, solid

Attachment Method:

Mounting hole

Pitch Diameter:

1.0427 inches

Teeth Quantity:

Bore Style:

Plain both ends

Mounting Hole Thread Series Designator:

Unc transversely through hub, first end

Mounting Hole Thread Size:

0.138 inches transversely through hub, first end

Mounting Hole Type And Quantity:

1 threaded transversely through hub, first end

Outside Diameter:

1.0840 inches

Teeth Type:

Single helix

Tooth Form:

Standard

Tooth Direction:

Left

Pressure Angle:

20.0000 degrees

Helix Angle:

2.5000 degrees

Distance Between Body Face And Protruding Hub End:

0.250 inches first end

Face Width:

0.188 inches

Bore Diameter:

0.250 inches both ends

Hub Style Designator:

Plain first end

Hub Diameter:

0.438 inches first end

Material:

Copper alloy

Material Specification:

Qq-b-639, alloy 464 federal specification single material response

Style Designator:

Protruding hub

Part Numbers

228B298H01
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 - 97942