2520-00-737-4999

Find complete technical information, availability, and procurement data for: 2520-00-737-4999
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Federal Supply Group

Vehicular Equipment Components

Federal Supply Classification

2520 Vehicular Power Transmission Components

National Stock Number

2520-00-737-4999

Item Name Code

36254

Assigment Date

01/01/1963 (63 years ago)

consists of steel clutch hub,clutch sleeve,3 inserts,2 retaining 4ings and 2 brass blocking rings;1.516 in. o/a lg;3.356 in. largest od;includes straight splined bore,6 teeth,1.356 in. major dia,1.156 in. minor dia general characteristics item description

Product Characteristics

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

General Characteristics Item Description: consists of steel clutch hub,clutch sleeve,3 inserts,2 retaining 4ings and 2 brass blocking rings;1.516 in. o/a lg;3.356 in. largest od;includes straight splined bore,6 teeth,1.356 in. major dia,1.156 in. minor dia

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2520-00-025-6503	No Name Available	05/01/1986
2520-00-891-3920	No Name Available	01/10/1973

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
1AT90A-2 1/2	Transmission Synchronizer
1AT90A-21/2	Transmission Synchronizer
640391	Transmission Synchronizer
7374999	Transmission Synchronizer

FAQs

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

What is the FSCG of the NSN 2520-00-737-4999?

The FSCG of the NSN 2520-00-737-4999 is 2520

Does the NSN 2520-00-737-4999 have a Schedule B code assigned?

Yes, the Schedule B code is 8483909500

Does NSN 2520-00-737-4999 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 2520-00-737-4999 contain precious materials?

Precious metal content is unknown

Does NSN 2520-00-737-4999 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 2520-00-737-4999 was assigned to the Federal Catalog?

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