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5977-00-538-6257

Electrical Contact Brush

5977005386257 005386257 GRADE255

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. View more Electrical Contact Brush

5977-00-538-6257 BRUSH,ELECTRICAL CONTACT 5977005386257 005386257

Managed by United States
NSN Created on 1 Jan 1963
Data Last Changed
November 2023
NATO Update Count
7
NATO Data Quality
5977-00-538-6257 BRUSH,ELECTRICAL CONTACT 5977005386257 005386257 1/1
NSN 5977-00-538-6257 (Generic Image) 1/1

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5977-00-538-6257 Demil Restrictions 5977-00-538-6257

DEMIL: A | DEMILI: | CRITICALITY: X | HMIC: N | PMIC: U | EDC: | ADPEC:

5977-00-538-6257 is a Electrical Contact Brush that does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. This item is considered a low risk when released from the control of the Department of Defense. The item may still be subject to the requirements of the Export Administration Regulations (EAR) and the Code of Federal Regulations (CFR). This item is not suspected to be hazardous. The precious metals content of this item is unknown.

5977-00-538-6257 End Users End Users 5977-00-538-6257

NASA (G760)
Effective Date:
1 Apr 1991

5977-00-538-6257 Manufacturers Approved Sources 5977-00-538-6257

5977-00-538-6257 Technical Data Datasheet 5977-00-538-6257

Characteristic
Specifications
Style Designator [STYL]
One Piece
Material [MATT]
Electrographitic
Material Document And Classification [MDCL]
Union Carbide Corp,Gr 255 Mfr Ref Single Material Response
Body Style [AAQL]
Rectangular
Width [ABGL]
1.125 Inches Nominal
Thickness [ABNM]
0.250 Inches Nominal
Length [ABRY]
1.500 Inches Nominal
Contact Face Style [CQGT]
Flat

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5977-00-538-6257 Freight Data Freight Information 5977-00-538-6257

5977-00-538-6257 has freight characteristics.. 5977-00-538-6257 has a variance between NMFC and UFC when transported by rail and the description should be consulted.