145012C

View detailed technical data, stock status, and sourcing information for: 145012C
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part 145012C to receive an up to date pricing and availability quote by email.

Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3020 Gears, Pulleys, Sprockets and Transmission Chain

National Stock Number

3020-00-980-1365

Item Name Code

05464

Assigment Date

01/01/1962 (64 years ago)

3.1177 inches nominal pitch diameter, mounting hole attachment method, 27 teeth quantity, w/ keyway both ends bore style, plain, solid body style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Body Style: plain, solid
Attachment Method: mounting hole
Pitch Diameter: 3.1177 inches nominal
Teeth Quantity: 27
Bore Style: w/ keyway both ends
Mounting Hole Thread Series Designator: unf axially through body, first end
Mounting Hole Nominal Thread Size: 0.250 inches axially through body, first end
Mounting Hole Type And Quantity: 3 threaded axially through body, first end
Nominal Outside Diameter: 3.315 inches
Teeth Type: single helix
Tooth Form: standard
Tooth Direction: left
Pressure Angle: 14.5000 degrees
Helix Angle: 30.0000 degrees
Nominal Distance Between Body Face And Protruding Hub End: 0.120 inches first end
Face Nominal Width: 1.250 inches
Bore Nominal Diameter: 1.999 inches both ends
Keyway Nominal Width: 0.252 inches both ends
Nominal Distance From Bore Center To Keyway Bottom: 1.125 inches both ends
Hub Style Designator: plain first end
Hub Nominal Diameter: 2.813 inches first end
Bolt Hole Circle Nominal Diameter: 2.438 inches axially through body, first end
Material: steel comp 1340 overall
Material Document And Classification: 66 fed std single material response overall
Style Designator: protruding hub

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3020-00-354-4335	No Name Available	12/01/1977

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
145012C	Helical Gear

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3020-00-980-1365?

The FSCG of the NSN 3020-00-980-1365 is 3020

Does the NSN 3020-00-980-1365 have a Schedule B code assigned?

Yes, the Schedule B code is 8483409000

Does NSN 3020-00-980-1365 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 3020-00-980-1365 contain precious materials?

Precious metal content is unknown

Does NSN 3020-00-980-1365 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 3020-00-980-1365 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962