12446480

View detailed technical data, stock status, and sourcing information for: 12446480
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3020 Gears, Pulleys, Sprockets and Transmission Chain

National Stock Number

3020-01-644-4120

Item Name Code

05466

Assigment Date

05/05/2015 (11 years ago)

A metallic item used as a core which reacts to the magnetic flux produced by a surrounding electrical coil(s). It travels on a longitudinal plane with reciprocating motion to perform a mechanical function. It may have facilities for attaching mechanical and/or electrical items such as linkage and/or contacts. It is a maintenance part for such items as relay, solenoid; relay-solenoid, engine starter, electrical; and solenoid, electrical.

29 teeth quantity, 2520-01-626-5061 end item identification, plain, solid body style, 30 both ends spline quantity, 6.545 inches nominal pitch diameter

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
Spline Quantity: 30 both ends
End Item Identification: 2520-01-626-5061
Pitch Diameter: 6.545 inches nominal
Teeth Quantity: 29
Bore Style: involute spline both ends
Spline Pitch Diameter: 1.963 inches nominal both ends
Nominal Outside Diameter: 7.742 inches
Pressure Angle: 25.0 degrees
Nominal Distance Between Body Face And Protruding Hub End: 0.48 inches second end
Face Nominal Width: 1.50 inches
Bore Nominal Diameter: 1.6238 inches both ends
Part Name Assigned By Controlling Agency: gear, spur, cross shaft
Special Features: carburize gear teeth and root fillets. internal splines have a pressure angle of 30 degrees.
Material: steel comp 4320 or steel comp 4320h or steel comp 4620 or steel comp 4620h or steel comp 8620 or steel comp 8620h overall
Material Document And Classification: astm a304 assn std all material responses or astm a322 assn std all material responses or astm a108 assn std all material responses overall
Style Designator: protruding hub

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
12446480	Spur Gear

FAQs

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

What is the FSCG of the NSN 3020-01-644-4120?

The FSCG of the NSN 3020-01-644-4120 is 3020

Does the NSN 3020-01-644-4120 have a Schedule B code assigned?

Yes, the Schedule B code is 8483409000

Does NSN 3020-01-644-4120 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 3020-01-644-4120 contain precious materials?

Item does not contain precious metal.

Does NSN 3020-01-644-4120 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 3020-01-644-4120 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Tue, May 5, 2015