7521022

View detailed technical data, stock status, and sourcing information for: 7521022
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Federal Supply Group

Vehicular Equipment Components

Federal Supply Classification

2520 Vehicular Power Transmission Components

National Stock Number

2520-00-752-1022

Item Name Code

36254

Assigment Date

01/01/1962 (64 years ago)

A device used in manual automotive transmissions, designed to equalize the speed of the mating parts before they engage. Common types such as block type, disk and plate type, plain type or pin type use friction to synchronize the mating parts. The main function is to help in engaging gears by synchronizing the speeds of the gear and the shaft before the connection is made.

steel alloy astm a322 8620 o/a;5.2475 in. outer dia;4.375 in. smallest dia;internally splined bore 10 teeth,6.9565 in. dp,25 deg pressure angle;external spline 15 teeth,20 deg pressure angle;external spline 18 teeth,20 deg pressure angle;2.5735 in. lg o/a;9 mtg holes 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: steel alloy astm a322 8620 o/a;5.2475 in. outer dia;4.375 in. smallest dia;internally splined bore 10 teeth,6.9565 in. dp,25 deg pressure angle;external spline 15 teeth,20 deg pressure angle;external spline 18 teeth,20 deg pressure angle;2.5735 in. lg o/a;9 mtg holes

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
2349T2	Transmission Synchronizer
2520007521022	Transmission Synchronizer
7521022	Transmission Synchronizer
7736X	Transmission Synchronizer
914102	Transmission Synchronizer
SN102	Transmission Synchronizer
SYN102	Transmission Synchronizer

FAQs

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

What is the FSCG of the NSN 2520-00-752-1022?

The FSCG of the NSN 2520-00-752-1022 is 2520

Does the NSN 2520-00-752-1022 have a Schedule B code assigned?

Yes, the Schedule B code is 8483909500

Does NSN 2520-00-752-1022 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 2520-00-752-1022 contain precious materials?

Item does not contain precious metal.

Does NSN 2520-00-752-1022 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 2520-00-752-1022 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962