1664320

View detailed technical data, stock status, and sourcing information for: 1664320
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3020 Gears, Pulleys, Sprockets and Transmission Chain

National Stock Number

3020-00-658-8108

Item Name Code

36636

Assigment Date

01/01/1963 (63 years ago)

2.829 inches first gear nominal outside diameter, plain both ends bore style, spur first gear design type, solid construction, helical second gear design type

Product Characteristics

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

Bore Style: plain both ends
Design Type: helical second gear
Design Type: spur first gear
Construction: solid
Nominal Outside Diameter: 2.829 inches first gear
Nominal Outside Diameter: 5.053 inches second gear
Nominal Overall Length: 0.964 inches
Hub Nominal Length: 0.125 inches between first and second gear
Bore Nominal Diameter: 2.127 inches both ends
Hub Style Designator: plain between first and second gear
Hub Nominal Diameter: 2.500 inches between first and second gear
Material: steel overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2520-00-594-0082	No Name Available	01/01/1963
2520-00-622-3770	No Name Available	01/01/1963

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
1664320	Gear Cluster
7057634	Gear Cluster
91-1664320	Gear Cluster
91763	Gear Cluster
WT275-31	Gear Cluster

FAQs

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

What is the FSCG of the NSN 3020-00-658-8108?

The FSCG of the NSN 3020-00-658-8108 is 3020

Does the NSN 3020-00-658-8108 have a Schedule B code assigned?

Yes, the Schedule B code is 8483409000

Does NSN 3020-00-658-8108 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 3020-00-658-8108 contain precious materials?

Precious metal content is unknown

Does NSN 3020-00-658-8108 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 3020-00-658-8108 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963