2154987

View detailed technical data, stock status, and sourcing information for: 2154987
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3020 Gears, Pulleys, Sprockets and Transmission Chain

National Stock Number

3020-00-906-0337

Item Name Code

36636

Assigment Date

01/01/1960 (66 years ago)

mounting hole attachment method, spur second gear design type, spur first gear design type, plain both ends bore style, grade d all gears backlash designation

Product Characteristics

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

Attachment Method: mounting hole
Bore Style: plain both ends
Design Type: spur second gear
Design Type: spur first gear
Backlash Designation: grade d all gears
Construction: assembled
Nominal Outside Diameter: 3.040 inches first gear
Nominal Outside Diameter: 0.811 inches second gear
Nominal Overall Length: 1.063 inches
Hub Nominal Length: 0.688 inches between first and second gear
Bore Nominal Diameter: 0.250 inches both ends
Hub Style Designator: plain between first and second gear
Hub Nominal Diameter: 0.594 inches between first and second gear
Precision Classification: quality number 6 or quality number 7 all gears
Material: copper alloy 482 first gear
Material: steel comp 303 second gear
Material Document And Classification: aisi 303 assn std single material response second gear
Material Document And Classification: mil-n-994,comp b mil spec single material response first gear
Surface Treatment: passivate overall
Surface Treatment Document And Classification: mil-f-14072,finish e300 mil spec single treatment response overall

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
2154987	Gear Cluster

FAQs

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

What is the FSCG of the NSN 3020-00-906-0337?

The FSCG of the NSN 3020-00-906-0337 is 3020

Does the NSN 3020-00-906-0337 have a Schedule B code assigned?

Yes, the Schedule B code is 8483409000

Does NSN 3020-00-906-0337 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 3020-00-906-0337 contain precious materials?

Precious metal content is unknown

Does NSN 3020-00-906-0337 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 3020-00-906-0337 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960