3020-00-973-6598

Find complete technical information, availability, and procurement data for: 3020-00-973-6598
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3020 Gears, Pulleys, Sprockets and Transmission Chain

National Stock Number

3020-00-973-6598

Item Name Code

36636

Assigment Date

10/07/1966 (59 years ago)

mounting hole attachment method, spur second gear design type, plain both ends bore style, grade c first gear backlash designation, spur first 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.

Attachment Method: mounting hole
Bore Style: plain both ends
Design Type: spur second gear
Design Type: spur first gear
Backlash Designation: grade c first gear
Construction: solid
Nominal Thread Size: 0.112 inches both ends
Nominal Outside Diameter: 0.500 inches second gear
Nominal Outside Diameter: 0.5781 inches first gear
Nominal Overall Length: 0.560 inches
Hub Nominal Length: 0.310 inches between first and second gear
Bore Nominal Diameter: 0.188 inches both ends
Precision Classification: quality number 10 or quality number 11 second gear
Material: aluminum alloy 2024 overall
Material Document And Classification: qq-a-225/6,t4 fed spec single material response overall
Surface Treatment: anodize overall
Thread Series Designator: unc both ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3020-01-025-5976	No Name Available	07/01/1985

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
450523-3	Gear Cluster
450523-3REVC	Gear Cluster

FAQs

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

What is the FSCG of the NSN 3020-00-973-6598?

The FSCG of the NSN 3020-00-973-6598 is 3020

Does the NSN 3020-00-973-6598 have a Schedule B code assigned?

Yes, the Schedule B code is 8483409000

Does NSN 3020-00-973-6598 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 3020-00-973-6598 contain precious materials?

Item does not contain precious metal.

Does NSN 3020-00-973-6598 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 3020-00-973-6598 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Fri, Oct 7, 1966