2520-00-921-4382

Find complete technical information, availability, and procurement data for: 2520-00-921-4382
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Federal Supply Group

Vehicular Equipment Components

Federal Supply Classification

2520 Vehicular Power Transmission Components

National Stock Number

2520-00-921-4382

Item Name Code

52060

Assigment Date

12/11/1965 (60 years ago)

An item designed to attach to the end of a tooth shank of a scarifier, excavator bucket, dipper, or the like, and forms the cutting or ripping edge. It is used on a variety of earth moving, construction, mining, excavating, and highway maintenance equipment for breaking the hard surface.

11.965 inches nominal outside diameter, 11.995 inches nominal spline major diameter, friction material facing and material facing groove features provided, dry design type, internal lug disk type

Product Characteristics

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

Spline Major Diameter: 11.995 inches nominal
Outside Diameter: 11.965 inches nominal
Design Type: dry
Disk Type: internal lug
Features Provided: friction material facing and material facing groove
Construction: solid
Disk Material: steel
Flexibility: rigid
Material: copper alloy

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2520-00-392-9130	No Name Available	05/01/1987

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
16TX769	Vehicular Clutch Disk
196629H1	Vehicular Clutch Disk
308SH90	Vehicular Clutch Disk
6771485	Vehicular Clutch Disk
PC-3456	Vehicular Clutch Disk
PC3454	Vehicular Clutch Disk

FAQs

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

What is the FSCG of the NSN 2520-00-921-4382?

The FSCG of the NSN 2520-00-921-4382 is 2520

Does the NSN 2520-00-921-4382 have a Schedule B code assigned?

Yes, the Schedule B code is 8483909500

Does NSN 2520-00-921-4382 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 2520-00-921-4382 contain precious materials?

Precious metal content is unknown

Does NSN 2520-00-921-4382 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 2520-00-921-4382 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Sat, Dec 11, 1965