3020-00-001-3389

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Helical Gear

Specifications, compliance details, and sourcing options for this NSN. Request a quote to confirm availability, pricing, and lead time.

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Official Item Classification

Name: Helical Gear
(NSN) National Stock Number: 3020-00-001-3389
(FSG) Federal Supply Group: 30 Mechanical Power Transmission Equipment
(FSC) Federal Supply Classification: 3020 Gears, Pulleys, Sprockets and Transmission Chain
(INC) Item Name Code: 05464
(FIIG) Federal Item Identification Guide: A27300
Date: 09/20/1972 (53 years ago)

45 teeth quantity, webbed, solid body style, 6.1800 inches nominal outside diameter, plain both ends bore style, 5.9304 inches nominal pitch diameter

Specs & Compatibility

Body Style

webbed, solid

Pitch Diameter

5.9304 inches nominal

Teeth Quantity

Bore Style

plain both ends

Nominal Outside Diameter

6.1800 inches

Nominal Overall Length

0.800 inches

Teeth Type

single helix

Tooth Form

standard

Tooth Direction

right

Pressure Angle

20.0000 degrees

Helix Angle

18.5000 degrees

Nominal Distance Between Body Face And Protruding Hub End

0.300 inches first end

Face Nominal Width

0.500 inches

Bore Nominal Diameter

0.770 inches both ends

Hub Style Designator

plain both ends

Hub Nominal Diameter

1.260 inches both ends

Material

steel overall

Style Designator

one protruding hub, one flush hub

Regulatory Compliance

Precious Metals Indicator

Precious metal content is unknown

Criticality Code

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0005464

Related Hardware Products

Part Number	Description
3020PL0950515	Helical Gear
5138934	Helical Gear

Frequently Asked Questions

What is the FSCG of the NSN 3020-00-001-3389?

The FSCG of the NSN 3020-00-001-3389 is 3020

Does the NSN 3020-00-001-3389 have a Schedule B code assigned?

Yes, the Schedule B code is 8483409000

Does NSN 3020-00-001-3389 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 3020-00-001-3389 contain precious materials?

Precious metal content is unknown

Does NSN 3020-00-001-3389 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 3020-00-001-3389 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Wed, Sep 20, 1972