2520-00-845-3661

Find complete technical information, availability, and procurement data for: 2520-00-845-3661
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Federal Supply Group

Vehicular Equipment Components

Federal Supply Classification

2520 Vehicular Power Transmission Components

National Stock Number

2520-00-845-3661

Item Name Code

77777

Assigment Date

12/30/1966 (59 years ago)

A metal item in the shape of an arc, with or without a replaceable friction lining on the surface of the shoe arc. When actuated by a cam, lever and/or hydraulic cylinder, it exerts pressure on a drum or wheel. Also, see brake, shoe type.

cast iron body;synthetic rubber boot; aluminum alloy and steel internal parts; 5.750 in. o/a lg; 3.438 in. o/a w; 1.844 in. o/a h; two mtg holes 0.390 in. dia; 2.250 in. c to c distance between mtg holes; 1.062 in. bore dia; single internal port,0.438-24 uns rh 2b,42 deg seat angle; includes bleeder 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: cast iron body;synthetic rubber boot; aluminum alloy and steel internal parts; 5.750 in. o/a lg; 3.438 in. o/a w; 1.844 in. o/a h; two mtg holes 0.390 in. dia; 2.250 in. c to c distance between mtg holes; 1.062 in. bore dia; single internal port,0.438-24 uns rh 2b,42 deg seat angle; includes bleeder

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2530-00-844-6719	No Name Available	03/05/1969

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
1217	Clutch Slave Cylinder Assembly
3769225	Clutch Slave Cylinder Assembly
5460668	Clutch Slave Cylinder Assembly
5461121	Clutch Slave Cylinder Assembly

FAQs

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

What is the FSCG of the NSN 2520-00-845-3661?

The FSCG of the NSN 2520-00-845-3661 is 2520

Does the NSN 2520-00-845-3661 have a Schedule B code assigned?

Yes, the Schedule B code is 8483909500

Does NSN 2520-00-845-3661 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 2520-00-845-3661 contain precious materials?

Precious metal content is unknown

Does NSN 2520-00-845-3661 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 2520-00-845-3661 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Fri, Dec 30, 1966