2520-00-557-7566

Find complete technical information, availability, and procurement data for: 2520-00-557-7566
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Federal Supply Group

Vehicular Equipment Components

Federal Supply Classification

2520 Vehicular Power Transmission Components

National Stock Number

2520-00-557-7566

Item Name Code

52051

Assigment Date

01/01/1963 (63 years ago)

0.547 inches minimum and 0.552 inches maximum fork end width, 1.124 inches minimum and 1.125 inches maximum mounting hole size, casehardened pad features provided, 6.875 inches nominal overall height, 9.250 inches nominal overall width

Product Characteristics

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

Overall Height: 6.875 inches nominal
Overall Width: 9.250 inches nominal
Fork End Width: 0.547 inches minimum and 0.552 inches maximum
Mounting Hole Size: 1.124 inches minimum and 1.125 inches maximum
Features Provided: casehardened pad
Special Features: mounting slot width: 0.125 in. nominal; offset distance: 2.291 in. nominal; bore length: 3.125 in. nominal; fork width: 8.125 in. nominal; material hardness rating: 59.0 min and 62.0 max rockwell c; securing hole size: 7/16-20nf-3b thd; fork surface finish and location: ground on fork pads; distance from mounting facility centerline and arch centerline; arch inside radius: 4.438 in. nominal; fsc application data: transmission 2nd and 3rd speed gear, tank
Material: steel
Material Document And Classification: mil-s-13048, fs3115-cancelled mil spec single material response and mil-s-13048, fs4115-cancelled mil spec single material response

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
5577566	Vehicular Shifter Fork
89-66-9	Vehicular Shifter Fork

FAQs

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

What is the FSCG of the NSN 2520-00-557-7566?

The FSCG of the NSN 2520-00-557-7566 is 2520

Does the NSN 2520-00-557-7566 have a Schedule B code assigned?

Yes, the Schedule B code is 8483909500

Does NSN 2520-00-557-7566 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 2520-00-557-7566 contain precious materials?

Precious metal content is unknown

Does NSN 2520-00-557-7566 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 2520-00-557-7566 was assigned to the Federal Catalog?

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