6552-500

View detailed technical data, stock status, and sourcing information for: 6552-500
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5977 Electrical Contact Brushes and Electrodes

National Stock Number

5977-00-627-1041

Item Name Code

00302

Assigment Date

03/09/1975 (51 years ago)

An item specifically designed to be used in the transfer of electrical energy to or from another conducting surface. Either the brush or the surface is continually moving during the transfer of energy. The brush is usually composed in part of some form of the element carbon. Includes: (1) a single brush either with or without an attached shunt (flexible wire lead) and/or a helical or flat type pressure spring; (2) a split brush composed of two or more pieces (wafers), which are used in place of one brush usually connected together by individual shunts to a common terminal; (3) paired brushes composed of two identical or non-identical brushes connected together by a common shunt either with or without pressure springs or connected by individual shunts to a common terminal, or with pressure springs and connected to a common bar, bracket or the like either with or without individual shunts; (4) multiple brushes composed of more than two identical or non-identical brushes without pressure springs connected by individual shunts to a common terminal, or with pressure springs and connected to a common bar, bracket or the like by individual shunts. Does not include moving contacts which make and slide past stationary contacts, but are stationary while the circuit is conducting, such as the sliding contacts on a rheostat or the stationary contact on a synchro. Excludes: contact, electrical; and contact assembly, electrical.

cylindrical body style, 5 shunt position designator, 0.122 inches minimum and 0.125 inches maximum radius, 0.120 inches minimum and 0.130 inches maximum head length, 0.261 inches minimum and 0.271 inches maximum head diameter

Product Characteristics

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

Shunt Position Designator: 5
Body Style: cylindrical
Head Diameter: 0.261 inches minimum and 0.271 inches maximum
Head Length: 0.120 inches minimum and 0.130 inches maximum
Radius: 0.122 inches minimum and 0.125 inches maximum
Diameter: 0.370 inches minimum and 0.380 inches maximum
Length: 0.312 inches nominal
Brush Shunt Length: 2.500 inches nominal single shunt
Top Style: cylindrical head
Contact Face Style: concave
Shunt Insulation Provision And Quantity: 1 uninsulated
Material: silver graphite
Material Document And Classification: graphite metallizing corp,gr h-9411 mfr ref single material response
Style Designator: one piece
Terminal Type And Quantity: 1 straight w/hole

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
6552-500	Electrical Contact Brush

FAQs

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

What is the FSCG of the NSN 5977-00-627-1041?

The FSCG of the NSN 5977-00-627-1041 is 5977

Does the NSN 5977-00-627-1041 have a Schedule B code assigned?

Yes, the Schedule B code is 8545200000

Does NSN 5977-00-627-1041 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 5977-00-627-1041 contain precious materials?

Item contains silver.

Does NSN 5977-00-627-1041 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5977-00-627-1041 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Sun, Mar 9, 1975